SBC Big Mutha Thumpr Flat Tappet Hydraulic Cam CMP12-602-4 BMT 243/257

COMP Cams

    No reviews yet Write a Review
    SKU:
    12-602-4
    MPN:
    12-602-4
    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.
    $288.95
    SBC Big Mutha Thumpr Flat Tappet Hydraulic Cam CMP12-602-4 BMT 243/257

    SBC Big Mutha Thumpr Flat Tappet Hydraulic Cam CMP12-602-4 BMT 243/257

    COMP Cams

      No reviews yet Write a Review
      SKU:
      12-602-4
      MPN:
      12-602-4
      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.
      $288.95
      $288.95
      Upgrade Options:

      Description

      Small Block Chevy Gen I Hydraulic Flat Tappet Camshaft 

      Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block 262-400. Street/strip, needs 9.5:1 compression, 2800+ stall,Performance Intake Manifold, Gears, Headers are recommended.  Very Rough Idle!

      More Information
      UPC 036584175278
      Manufacturer COMP Cams
      Warranty 12 Months
      Emissions Code
       
       
       
       
       
      Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
      RPM Operating Range 2,500-6,400
      Cam Type Hydraulic Flat Tappet
      Camshaft Series Thumpr
      Camshaft Gear Attachment 3-Bolt
      Usage Street/Strip
      California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
      Advertised Intake Duration 295
      Advertised Exhaust Duration 313
      Intake Duration at .050 Inch Lift 243
      Exhaust Duration .050 Inch Lift 257
      Intake Valve Lift 0.5
      Exhaust Valve Lift 0.486
      Lobe Separation 107
      Valve Timing Lift 0.006
      Exhaust Close ATDC 49
      Intake Open BTDC 44
      Exhaust Open BBDC 84
      Intake Close ABDC 71
      Make Chevrolet
      Engine 262-400 c.i. 8 Cylinder (1958-1998)
      Lifter Type Hydraulic Flat Tappet
      Usage Street
      Performance Package No

      Extra Information

      Brand:
      COMP Cams
      Engine Make:
      Competition Cams
      Advertised Intake Duration:
      295 DD
      Cam Type:
      Hydraulic Flat Tappet
      Advertised Exhaust Duration:
      313 DD
      Exhaust Duration at .050 inch Lift:
      257 DD
      Camshaft Gear Attachment:
      3-Bolt
      Basic Operating RPM Range:
      2,500-6,400 R3
      Assembly Lubricant Included:
      Yes
      Intake Duration at .050 Inch Lift:
      243 DD
      Intake Valve Lift:
      0.5 IN
      Lifter Type:
      Hydraulic Flat Tappet
      Lobe Separation:
      107 DD
      Exhaust Valve Lift:
      0.486 IN
      Camshaft Material:
      Cast Iron
      Lifters Included:
      No
      line code:
      CMP
      Grind Number:
      295TH7
      internal sku:
      CMP12-602-4
      Usage:
      Street/Strip
      Valve Springs Required:
      Yes
      Amazon ASIN:
      B002EE6EKK
      C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:
      Yes, but must meet tailpipe emission standards for year of vehicle.
      Cam, Lifter and Gear Drive Upgrade:
      GK12-602-4
      C.A.R.B. Exempt for On-Road Vehicles?:
      No
      C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:
      Yes, but must meet tailpipe emission standards for year of vehicle.
      C.A.R.B. Exemption Reason:
      N/A
      Title:
      Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block
      Camshaft Series:
      Thumpr
      Engine Family:
      Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
      K-Kit Upgrade:
      K12-602-4
      C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:
      Yes, but must meet tailpipe emission standards for year of vehicle.
      C.A.R.B. E.O. Number:
      N/A
      California Proposition 65:
      WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
      C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:
      Yes, but must be a race/competition only vehicle.
      Cam and Lifter Kit Upgrade:
      CL12-602-4

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