EDL5073

Edelbrock

    No reviews yet Write a Review
    SKU:
    5073
    MPN:
    5073
    This item is currently out of stock, but can still be ordered. We will contact you with an estimated delivery date once we receive your order.
    $1,268.95

    EDL5073

    Edelbrock

      No reviews yet Write a Review
      SKU:
      5073
      MPN:
      5073
      This item is currently out of stock, but can still be ordered. We will contact you with an estimated delivery date once we receive your order.
      $1,268.95
      $1,268.95
      Upgrade Options:
      Verify fitment with your vehicle
      GO
      Clear

      Description

      The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.

      Videos

      Extra Information

      Brand:
      Edelbrock
      Engine Make:
      Edelbrock
      Camshaft Type:
      Flat Tappet
      Combustion Chamber Volume:
      70
      Deck Thickness:
      0.5625 IN
      Construction Type:
      Complete
      CNC Ported:
      No
      Exhaust Port Location:
      Standard
      EGR Port:
      No
      Exhaust Valve Diameter:
      1.60 IN
      Grade Type:
      Performance
      Guide Material:
      Manganese Bronze
      Exhaust Runner Volume:
      60
      Intake Valve Diameter:
      2.02 IN
      Intake Runner Volume:
      185
      Guide Plate Material:
      Hardened Steel
      Family:
      E-Street
      Guide Plates Included:
      Yes
      Horsepower:
      300-400
      Head Casting Number:
      N/A
      Material:
      Aluminum
      Retainer Included:
      Yes
      Seat Angle:
      Exhaust 45 deg/Intake 45 DD
      Quantity:
      Set of 2
      Rotor Center Bore Inside Diameter:
      Straight
      Series:
      E-Street
      Valve Spring Diameter:
      1.46 IN
      Push Rod Diameter:
      (Suggested) 0.3125 IN
      Seat Material:
      Ductile Iron
      Valve Springs Included:
      Yes
      Rocker Arm Stud Diameter:
      0.375 IN
      RGL:
      WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
      Valve Angle:
      23 DD
      Valve Included:
      Yes
      Valve Spring Maximum Lift:
      0.550 IN
      Valve Stem Diameter:
      0.3438 IN
      internal sku:
      EDL5073
      line code:
      EDL
      Year
      Make
      Model
      Engine
      VIN: 8th Character
      Notes
      1969 - 1971, 1973 - 1974
      Avanti
      II
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1965 - 1967
      Avanti
      II
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1980
      Avanti
      II
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973, 1976
      Avanti
      II
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981
      Buick
      Century
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1981
      Buick
      Century
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Buick
      Century
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1991
      Buick
      Commercial Chassis
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1992 - 1993
      Buick
      Commercial Chassis
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1982
      Buick
      LeSabre
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978
      Buick
      LeSabre
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981 - 1982
      Buick
      Regal
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1980, 1982 - 1987
      Buick
      Regal
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977
      Buick
      Regal
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1991
      Buick
      Roadmaster
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1992 - 1993
      Buick
      Roadmaster
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Buick
      Skylark
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Buick
      Skylark
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Checker
      Aerobus
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966 - 1968
      Checker
      Aerobus
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1970
      Checker
      Deluxe
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969
      Checker
      Deluxe
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Checker
      Marathon
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1982
      Checker
      Marathon
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1965 - 1967
      Checker
      Marathon
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968, 1977 - 1981
      Checker
      Marathon
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1965 - 1969
      Checker
      Marathon
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969
      Checker
      Marathon
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1979
      Checker
      Marathon
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Checker
      Taxicab
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969
      Checker
      Taxicab
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959
      Chevrolet
      3B
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959
      Chevrolet
      3C
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959
      Chevrolet
      3D
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959
      Chevrolet
      3E
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959
      Chevrolet
      3F
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959
      Chevrolet
      3G
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      Bel Air
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Bel Air
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Bel Air
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Bel Air
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Bel Air
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981
      Chevrolet
      Bel Air
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1967
      Chevrolet
      Bel Air
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      Bel Air
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959, 1962 - 1969
      Chevrolet
      Bel Air
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969
      Chevrolet
      Bel Air
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Bel Air
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1975
      Chevrolet
      Bel Air
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1972
      Chevrolet
      Biscayne
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Biscayne
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Biscayne
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Biscayne
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1967
      Chevrolet
      Biscayne
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      Biscayne
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1962 - 1969
      Chevrolet
      Biscayne
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969
      Chevrolet
      Biscayne
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1972
      Chevrolet
      Biscayne
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      Blazer
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1973
      Chevrolet
      Blazer
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1972
      Chevrolet
      Brookwood
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Brookwood
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Brookwood
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Brookwood
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1961
      Chevrolet
      Brookwood
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969, 1971 - 1972
      Chevrolet
      Brookwood
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969
      Chevrolet
      Brookwood
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970, 1972
      Chevrolet
      Brookwood
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1986
      Chevrolet
      C10
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1980, 1982 - 1986
      Chevrolet
      C10
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1980
      Chevrolet
      C10
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      C10 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      C10 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      C10 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973
      Chevrolet
      C10 Pickup
      W
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973
      Chevrolet
      C10 Pickup
      Y
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1967
      Chevrolet
      C10 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      C10 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966 - 1969
      Chevrolet
      C10 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      C10 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      C10 Suburban
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973
      Chevrolet
      C10 Suburban
      W
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973
      Chevrolet
      C10 Suburban
      Y
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      Chevrolet
      C10 Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973, 1977 - 1979, 1981 - 1986
      Chevrolet
      C10 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1969
      Chevrolet
      C10 Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      C10 Suburban
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      C10 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978, 1981 - 1986
      Chevrolet
      C20
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      C20
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1980
      Chevrolet
      C20
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      C20 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1967
      Chevrolet
      C20 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      C20 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966 - 1969
      Chevrolet
      C20 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      C20 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1971, 1973 - 1974
      Chevrolet
      C20 Suburban
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      C20 Suburban
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      C20 Suburban
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      Chevrolet
      C20 Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973, 1977 - 1979, 1981 - 1986
      Chevrolet
      C20 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1969
      Chevrolet
      C20 Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      C20 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1980
      Chevrolet
      C20 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978
      Chevrolet
      C30
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      C30
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1978
      Chevrolet
      C30
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      C30 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      C30 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      C30 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      C30 Pickup
      V
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      C30 Pickup
      W
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      C30 Pickup
      Y
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1967
      Chevrolet
      C30 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      C30 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966 - 1969
      Chevrolet
      C30 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      C30 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1962
      Chevrolet
      C40
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1972
      Chevrolet
      Camaro
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973
      Chevrolet
      Camaro
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Camaro
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Camaro
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Camaro
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1981
      Chevrolet
      Camaro
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1969
      Chevrolet
      Camaro
      4.9L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1973, 1976 - 1981, 1984
      Chevrolet
      Camaro
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1982 - 1983
      Chevrolet
      Camaro
      5.0L
      7
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1985 - 1986
      Chevrolet
      Camaro
      5.0L
      F
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1985 - 1986
      Chevrolet
      Camaro
      5.0L
      G
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1982 - 1983, 1985 - 1986
      Chevrolet
      Camaro
      5.0L
      H
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1983
      Chevrolet
      Camaro
      5.0L
      S
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1969
      Chevrolet
      Camaro
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969
      Chevrolet
      Camaro
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1981
      Chevrolet
      Camaro
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Camaro
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      Caprice
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Caprice
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Caprice
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Caprice
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Caprice
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1982
      Chevrolet
      Caprice
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966 - 1967
      Chevrolet
      Caprice
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969, 1971 - 1973, 1977 - 1986
      Chevrolet
      Caprice
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966 - 1969
      Chevrolet
      Caprice
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969
      Chevrolet
      Caprice
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1979, 1986
      Chevrolet
      Caprice
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1985
      Chevrolet
      Caprice
      5.7L
      6
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975, 1980
      Chevrolet
      Caprice
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1976
      Chevrolet
      Caprice
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      Chevelle
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1973
      Chevrolet
      Chevelle
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1973
      Chevrolet
      Chevelle
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1973
      Chevrolet
      Chevelle
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973
      Chevrolet
      Chevelle
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1967
      Chevrolet
      Chevelle
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      Chevelle
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1968
      Chevrolet
      Chevelle
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1965, 1967 - 1968
      Chevrolet
      Chevelle
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1971
      Chevrolet
      Chevelle
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      Chevy II
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1963 - 1967
      Chevrolet
      Chevy II
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      Chevy II
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1965 - 1968
      Chevrolet
      Chevy II
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1965 - 1966, 1968
      Chevrolet
      Chevy II
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957 - 1961, 1969 - 1974, 1979
      Chevrolet
      Corvette
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972, 1974
      Chevrolet
      Corvette
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972, 1974
      Chevrolet
      Corvette
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972, 1974
      Chevrolet
      Corvette
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      Corvette
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      Chevrolet
      Corvette
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      Corvette
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1962 - 1968
      Chevrolet
      Corvette
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      Corvette
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1982, 1984 - 1986
      Chevrolet
      Corvette
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Corvette
      5.7L
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1977
      Chevrolet
      Corvette
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Corvette
      5.7L
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1977
      Chevrolet
      Corvette
      5.7L
      X
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957
      Chevrolet
      Del Ray
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957 - 1958
      Chevrolet
      Del Ray
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1974
      Chevrolet
      El Camino
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      El Camino
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      El Camino
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      El Camino
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1982
      Chevrolet
      El Camino
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959 - 1960, 1964 - 1967
      Chevrolet
      El Camino
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973, 1976 - 1986
      Chevrolet
      El Camino
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1969
      Chevrolet
      El Camino
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      El Camino
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1979
      Chevrolet
      El Camino
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      El Camino
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970, 1974 - 1976
      Chevrolet
      El Camino
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1970
      Chevrolet
      Estate
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1970
      Chevrolet
      Estate
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969
      Chevrolet
      Estate
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1986
      Chevrolet
      G10
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      G10
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976
      Chevrolet
      G10
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      G10 Van
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      G10 Van
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1986
      Chevrolet
      G20
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      G20
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1980
      Chevrolet
      G20
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1974
      Chevrolet
      G20 Van
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      G20 Van
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      G20 Van
      V
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      G20 Van
      W
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      G20 Van
      Y
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      Chevrolet
      G20 Van
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      G20 Van
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1979, 1982, 1985
      Chevrolet
      G30
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      G30
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1980
      Chevrolet
      G30
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      Chevrolet
      G30 Van
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      Impala
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Impala
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Impala
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Impala
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Impala
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1982
      Chevrolet
      Impala
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1967
      Chevrolet
      Impala
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969, 1971 - 1973, 1977 - 1985
      Chevrolet
      Impala
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1962 - 1969
      Chevrolet
      Impala
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1969
      Chevrolet
      Impala
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1979
      Chevrolet
      Impala
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1983 - 1985
      Chevrolet
      Impala
      5.7L
      6
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975, 1980 - 1982
      Chevrolet
      Impala
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1976
      Chevrolet
      Impala
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978, 1981 - 1986
      Chevrolet
      K10
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      K10
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1979
      Chevrolet
      K10
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      K10
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      K10
      6.6L
      X
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      K10 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K10 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K10 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1967
      Chevrolet
      K10 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      K10 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966 - 1969
      Chevrolet
      K10 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      K10 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      K10 Suburban
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K10 Suburban
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K10 Suburban
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      Chevrolet
      K10 Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973, 1977 - 1979, 1981, 1983, 1986
      Chevrolet
      K10 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1969
      Chevrolet
      K10 Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      K10 Suburban
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      K10 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1979
      Chevrolet
      K10 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978, 1985
      Chevrolet
      K20
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      K20
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1979
      Chevrolet
      K20
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      K20
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      K20
      6.6L
      X
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      Chevrolet
      K20 Panel
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      Chevrolet
      K20 Panel
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      K20 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K20 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K20 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1967
      Chevrolet
      K20 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      K20 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966 - 1969
      Chevrolet
      K20 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      K20 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      K20 Suburban
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K20 Suburban
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K20 Suburban
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      Chevrolet
      K20 Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973, 1977 - 1978, 1985 - 1986
      Chevrolet
      K20 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1969
      Chevrolet
      K20 Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      K20 Suburban
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      K20 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1979
      Chevrolet
      K20 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      K20 Suburban
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      K20 Suburban
      6.6L
      X
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1986
      Chevrolet
      K30
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Chevrolet
      K30
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      K30
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      Chevrolet
      K30
      6.6L
      X
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      Chevrolet
      K30 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K30 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      K30 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      Chevrolet
      K30 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969
      Chevrolet
      K30 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      Chevrolet
      K30 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1986
      Chevrolet
      K5 Blazer
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      Chevrolet
      K5 Blazer
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1979
      Chevrolet
      K5 Blazer
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1972
      Chevrolet
      Kingswood
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Kingswood
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Kingswood
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Kingswood
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959 - 1961
      Chevrolet
      Kingswood
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969, 1971 - 1972
      Chevrolet
      Kingswood
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969
      Chevrolet
      Kingswood
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1972
      Chevrolet
      Kingswood
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Laguna
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Laguna
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Laguna
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Laguna
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Laguna
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973, 1976
      Chevrolet
      Laguna
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976
      Chevrolet
      Laguna
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Laguna
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974 - 1976
      Chevrolet
      Laguna
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Malibu
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Malibu
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Malibu
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Malibu
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Malibu
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1982
      Chevrolet
      Malibu
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1967
      Chevrolet
      Malibu
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973, 1976 - 1983
      Chevrolet
      Malibu
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1967
      Chevrolet
      Malibu
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1981
      Chevrolet
      Malibu
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Malibu
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974 - 1976
      Chevrolet
      Malibu
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1974
      Chevrolet
      Monte Carlo
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Monte Carlo
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Monte Carlo
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Monte Carlo
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Monte Carlo
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1982
      Chevrolet
      Monte Carlo
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1986
      Chevrolet
      Monte Carlo
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1977
      Chevrolet
      Monte Carlo
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Monte Carlo
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1976
      Chevrolet
      Monte Carlo
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1976
      Chevrolet
      Monza
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1979
      Chevrolet
      Monza
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1961
      Chevrolet
      Nomad
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1971, 1974
      Chevrolet
      Nova
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Nova
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Nova
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Chevrolet
      Nova
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1973 - 1974
      Chevrolet
      Nova
      T
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Nova
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1973, 1976 - 1979
      Chevrolet
      Nova
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1979
      Chevrolet
      Nova
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Chevrolet
      Nova
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1957
      Chevrolet
      One-Fifty Series
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957
      Chevrolet
      One-Fifty Series
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959 - 1961
      Chevrolet
      Parkwood
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1957
      Chevrolet
      Sedan Delivery
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957 - 1958
      Chevrolet
      Sedan Delivery
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1958
      Chevrolet
      Sedan Delivery
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1966
      Chevrolet
      Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1966
      Chevrolet
      Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1972
      Chevrolet
      Townsman
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Townsman
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Townsman
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Chevrolet
      Townsman
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969, 1971 - 1972
      Chevrolet
      Townsman
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969
      Chevrolet
      Townsman
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1972
      Chevrolet
      Townsman
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1957
      Chevrolet
      Truck
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957 - 1958, 1960
      Chevrolet
      Truck
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1958
      Chevrolet
      Truck
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1957
      Chevrolet
      Two-Ten Series
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957
      Chevrolet
      Two-Ten Series
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958
      Chevrolet
      Yeoman
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1986 - 1989
      Excalibur
      Phaeton
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      100
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      100
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1959
      GMC
      100
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      100
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      100-22
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      100-22
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      100-22
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1963
      GMC
      1000 Series
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      150
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      150
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1959
      GMC
      150
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      150
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      150-22
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      150-22
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      150-22
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1963
      GMC
      1500 Series
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      250
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      250
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1959
      GMC
      250
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      250
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      250-22
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      250-22
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      250-22
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1963
      GMC
      2500 Series
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      280-22
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      280-22
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      280-22
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      300
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      300
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1959
      GMC
      300
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      300
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1966
      GMC
      3000
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      350-8
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      350-8
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1959
      GMC
      350-8
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      350-8
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1966
      GMC
      3500
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      370
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      370
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1959
      GMC
      370
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      370
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      C15
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      C15
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976, 1978
      GMC
      C15
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      C15 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      C15 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      C15/C1500 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C15/C1500 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      C15/C1500 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      C15/C1500 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      C15/C1500 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      C15/C1500 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      C15/C1500 Suburban
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C15/C1500 Suburban
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C15/C1500 Suburban
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      C15/C1500 Suburban
      V
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      C15/C1500 Suburban
      W
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      C15/C1500 Suburban
      Y
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      C15/C1500 Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      C15/C1500 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      C15/C1500 Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      C15/C1500 Suburban
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      C1500
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      C1500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1980
      GMC
      C1500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979, 1981 - 1986
      GMC
      C1500 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      C1500 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      C25
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      C25
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1978
      GMC
      C25
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      C25 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      C25 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978
      GMC
      C25 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      C25/C2500 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C25/C2500 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C25/C2500 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      C25/C2500 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      C25/C2500 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      C25/C2500 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      C25/C2500 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      C25/C2500 Suburban
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C25/C2500 Suburban
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C25/C2500 Suburban
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      C25/C2500 Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      C25/C2500 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      C25/C2500 Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      C25/C2500 Suburban
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1986
      GMC
      C2500
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      C2500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979
      GMC
      C2500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1982 - 1986
      GMC
      C2500 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      C2500 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980
      GMC
      C2500 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978
      GMC
      C35
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      C35
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1978
      GMC
      C35
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      C35/C3500 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C35/C3500 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      C35/C3500 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      C35/C3500 Pickup
      V
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      C35/C3500 Pickup
      W
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      C35/C3500 Pickup
      Y
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      C35/C3500 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      C35/C3500 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      C35/C3500 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      C35/C3500 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1986
      GMC
      C3500
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      C3500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979
      GMC
      C3500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1982
      GMC
      Caballero
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1986
      GMC
      Caballero
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1979
      GMC
      Caballero
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      F350
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      F350
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      F350
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      F350
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      F370
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      F370
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      F370
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      F370
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      FM340
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      FM340
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      FM340
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      FM340
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      FM350
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      FM350
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      FM350
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      FM350
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      G15
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      G15
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976
      GMC
      G15
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      G15/G1500 Van
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      G15/G1500 Van
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      G15/G1500 Van
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      G15/G1500 Van
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      G1500
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      G1500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979
      GMC
      G1500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      G25
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      G25
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      G25/G2500 Van
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      G25/G2500 Van
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      G25/G2500 Van
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      G25/G2500 Van
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981 - 1986
      GMC
      G2500
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      G2500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1980
      GMC
      G2500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      G35
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      G35
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1974
      GMC
      G35/G3500 Van
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1973
      GMC
      G35/G3500 Van
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      G3500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1987 - 1988
      GMC
      G3500
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1988
      GMC
      G3500
      5.7L
      M
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1980
      GMC
      G3500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1974
      GMC
      Jimmy
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1973, 1977 - 1986
      GMC
      Jimmy
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1986
      GMC
      Jimmy
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1979
      GMC
      Jimmy
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      K15
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      K15
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      K15
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      K15 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      K15 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      K15 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      K15/K1500 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      K15/K1500 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      K15/K1500 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      K15/K1500 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      K15/K1500 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      K15/K1500 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      K15/K1500 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      K15/K1500 Suburban
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      K15/K1500 Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      K15/K1500 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      K15/K1500 Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      K15/K1500 Suburban
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981 - 1986
      GMC
      K1500
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      K1500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1980
      GMC
      K1500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979, 1982
      GMC
      K1500 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      K1500 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1980
      GMC
      K1500 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      K25
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      K25
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      K25
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      K25 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      K25 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1978
      GMC
      K25 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      K25/K2500 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      K25/K2500 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      K25/K2500 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      K25/K2500 Pickup
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      K25/K2500 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      K25/K2500 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      K25/K2500 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      K25/K2500 Suburban
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      K25/K2500 Suburban
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      K25/K2500 Suburban
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967
      GMC
      K25/K2500 Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      K25/K2500 Suburban
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1967 - 1968
      GMC
      K25/K2500 Suburban
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      K25/K2500 Suburban
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      K2500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1980
      GMC
      K2500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      K2500 Suburban
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1980
      GMC
      K2500 Suburban
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      K35
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1978
      GMC
      K35
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1969 - 1974
      GMC
      K35/K3500 Pickup
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      K35/K3500 Pickup
      E
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      K35/K3500 Pickup
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      K35/K3500 Pickup
      V
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      K35/K3500 Pickup
      W
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      K35/K3500 Pickup
      Y
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1973
      GMC
      K35/K3500 Pickup
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      K35/K3500 Pickup
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968
      GMC
      K35/K3500 Pickup
      5.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1986
      GMC
      K3500
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1980
      GMC
      K3500
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      M300
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      M300
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      M300
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      M300
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      M340
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      M340
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      M340
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      PM150
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      PM150
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      PM150
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      PM150
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1956
      GMC
      PM151
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      PM151
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957
      GMC
      PM151
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      PM152
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957
      GMC
      PM152
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959
      GMC
      PM153
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957
      GMC
      PM153
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      PM250
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      PM250
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      PM250
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      PM250
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1956
      GMC
      PM251
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      PM251
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958
      GMC
      PM252
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958
      GMC
      PM253
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      S300
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      S300
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      S300
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      S300
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      S370
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      S370
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      S370
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      S370
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1971 - 1972, 1974
      GMC
      Sprint
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      GMC
      Sprint
      J
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1971 - 1973
      GMC
      Sprint
      K
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      GMC
      Sprint
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      Sprint
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974
      GMC
      Sprint
      U
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1971 - 1973, 1976 - 1977
      GMC
      Sprint
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976 - 1977
      GMC
      Sprint
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      GMC
      Sprint
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1974 - 1976
      GMC
      Sprint
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960 - 1965
      GMC
      Suburban
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1960
      GMC
      Truck
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955
      GMC
      Truck
      4.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1956
      GMC
      Truck
      5.2L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1959
      GMC
      Truck
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1959
      GMC
      Truck
      5.5L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957
      GMC
      Truck
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1967
      Gordon-Keeble
      GK1
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1967
      Gordon-Keeble
      IT
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977
      Oldsmobile
      Custom Cruiser
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Oldsmobile
      Custom Cruiser
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981
      Oldsmobile
      Cutlass
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1980
      Oldsmobile
      Cutlass
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978
      Oldsmobile
      Cutlass
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979
      Oldsmobile
      Cutlass
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1982
      Oldsmobile
      Cutlass Calais
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1980
      Oldsmobile
      Cutlass Calais
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1982
      Oldsmobile
      Cutlass Cruiser
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980, 1982
      Oldsmobile
      Cutlass Cruiser
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1980
      Oldsmobile
      Cutlass Salon
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1982
      Oldsmobile
      Cutlass Supreme
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1980
      Oldsmobile
      Cutlass Supreme
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978
      Oldsmobile
      Cutlass Supreme
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981 - 1982
      Oldsmobile
      Delta 88
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977
      Oldsmobile
      Delta 88
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Oldsmobile
      Delta 88
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Oldsmobile
      Omega
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Oldsmobile
      Omega
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Oldsmobile
      Starfire
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1967
      Pontiac
      Acadian
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1971
      Pontiac
      Acadian
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1965 - 1968
      Pontiac
      Acadian
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1967
      Pontiac
      Beaumont
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969
      Pontiac
      Beaumont
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1964 - 1968
      Pontiac
      Beaumont
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1983 - 1986
      Pontiac
      Bonneville
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Pontiac
      Bonneville
      6.6L
      P
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972, 1975
      Pontiac
      Bonneville
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1981
      Pontiac
      Catalina
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1981
      Pontiac
      Catalina
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Pontiac
      Catalina
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981
      Pontiac
      Firebird
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1986
      Pontiac
      Firebird
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1979
      Pontiac
      Firebird
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Pontiac
      Firebird
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1980
      Pontiac
      Grand Am
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Pontiac
      Grand Am
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1982
      Pontiac
      Grand LeMans
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1983
      Pontiac
      Grand LeMans
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1979
      Pontiac
      Grand LeMans
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Pontiac
      Grand LeMans
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1981 - 1982
      Pontiac
      Grand Prix
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1980, 1983 - 1986
      Pontiac
      Grand Prix
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975 - 1976
      Pontiac
      Grand Prix
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Pontiac
      Grand Safari
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972, 1975
      Pontiac
      Grandville
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Pontiac
      Laurentian
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Pontiac
      Laurentian
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1957
      Pontiac
      Laurentian
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1981
      Pontiac
      Laurentian
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957 - 1967
      Pontiac
      Laurentian
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1969, 1977 - 1981
      Pontiac
      Laurentian
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1962 - 1969
      Pontiac
      Laurentian
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1979
      Pontiac
      Laurentian
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1976
      Pontiac
      Laurentian
      5.7L
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Pontiac
      Laurentian
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1979 - 1981
      Pontiac
      LeMans
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1981
      Pontiac
      LeMans
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1979
      Pontiac
      LeMans
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1975
      Pontiac
      LeMans
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Pontiac
      Parisienne
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972 - 1974
      Pontiac
      Parisienne
      L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1980 - 1982
      Pontiac
      Parisienne
      4.4L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1959 - 1967
      Pontiac
      Parisienne
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1970, 1977 - 1986
      Pontiac
      Parisienne
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1962 - 1969
      Pontiac
      Parisienne
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1972
      Pontiac
      Parisienne
      6.6L
      R
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1955 - 1957
      Pontiac
      Pathfinder
      4.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1957 - 1958
      Pontiac
      Pathfinder
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Pontiac
      Phoenix
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977 - 1979
      Pontiac
      Phoenix
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1958 - 1967
      Pontiac
      Strato-Chief
      4.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1968 - 1970
      Pontiac
      Strato-Chief
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1962 - 1969
      Pontiac
      Strato-Chief
      5.3L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1978 - 1979
      Pontiac
      Sunbird
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1971 - 1973, 1977
      Pontiac
      Ventura
      5.0L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1977
      Pontiac
      Ventura
      5.7L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing
      1970 - 1971
      Stutz
      Blackhawk
      6.6L
      Complete
      185cc/60cc Intake/Exh. Port Vol.
      300-400HP
      Standard Intake Flange
      Straight Plus Type
      70cc Chamber Vol.
      Pair
      Legal For Use On Pre-Pollution Controlled Vehicles
      For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed
      Will Need Final Sizing

      Revamp Your Ride with Our Engine Rebuild Kits

      Our engine rebuild kits provide all the necessary components for a complete engine overhaul, ensuring optimal performance and longevity. Get your vehicle back on the road with the quality you deserve.

      Why Buy Vehicle Parts from Northern Auto Parts?

      40+ Years Experience
      Northern Auto Parts has been providing auto parts for all makes and models for over 40 years. We have everything you need to keep your car, truck, or SUV running in peak condition.

      Trusted Source for Name-Brand Parts
      We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace anything on your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

      Competitive Pricing
      We are committed to affordability without compromising on quality. Our prices provide the best value for your money, whether you’re an automotive technician or a DIY enthusiast.