Competition Cams

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For Chevy, Chrysler, Ford, and most other major vehicle manufacturers, a Comp cam kit is a direct line to improved power, speed, and overall performance.

Choose Competition Cams for a power boost. Upgrade your ride with some serious muscle, and if you’re looking to really upgrade, maybe consider getting an engine kit for the best overall vehicle performance. Order yours today and experience the difference for yourself. 

Comp Cam kits, especially Thumpr camshafts, deliver more fun, torque, and performance.

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  • CMP4806-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4806-8

    CMP4806-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:Type: Raised
    pdm:internal_sku: CMP4806-8
    pdm:Adjustable: No
    pdm:Stud Diameter: 7/16 IN
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:Amazon ASIN: B000CIOA4C
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Title: Raised 1 Piece Guide Plate Set Chevrolet Big Block w/ 3/8" Pushrod 7/16" Stud
    pdm:Pushrod Diameter: 3/8 IN
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Engine Family: Chevrolet 396-454 Big Block
    $57.95
  • CMP4808-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4808-8

    CMP4808-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:internal_sku: CMP4808-8
    pdm:Type: Flat
    pdm:Stud Diameter: 7/16 IN
    pdm:Adjustable: No
    pdm:line_code: CMP
    pdm:Amazon ASIN: B000CIS8OA
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:Engine Family: Chevrolet 265-400 Small Block
    pdm:Pushrod Diameter: 5/16 IN
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Title: Flat 1 Piece Guide Plate Set Chevrolet Small Block w/ 5/16" Pushrod 7/16" Stud
    $26.95
  • CMP4810-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4810-8

    CMP4810-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:Stud Diameter: 7/16 IN
    pdm:Adjustable: No
    pdm:Type: Flat
    pdm:line_code: CMP
    pdm:internal_sku: CMP4810-8
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:Amazon ASIN: N/A
    pdm:Pushrod Diameter: 3/8 IN
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Title: Flat 1 Piece Guide Plate Set Chevrolet Small Block w/ 3/8" Pushrod 7/16" Stud
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Engine Family: Chevrolet 265-400 Small Block
    $26.95
  • CMP4816-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4816-8

    CMP4816-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:Adjustable: No
    pdm:internal_sku: CMP4816-8
    pdm:Stud Diameter: 7/16 IN
    pdm:line_code: CMP
    pdm:Type: Flat
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:Amazon ASIN: B000CEQDKU
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Engine Family: Ford 289-351W
    pdm:Pushrod Diameter: 5/16 IN
    pdm:Title: Flat 1 Piece Guide Plate Set for Ford 289-351W w/ 5/16" Pushrod and 7/16" Stud
    $26.95
  • CMP4820-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4820-8

    CMP4820-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:Adjustable: No
    pdm:Type: Raised
    pdm:Stud Diameter: 7/16 IN
    pdm:line_code: CMP
    pdm:internal_sku: CMP4820-8
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:Amazon ASIN: B000CEO7IA
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Engine Family: Chevrolet 396-454 Big Block
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Pushrod Diameter: 7/16 IN
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Title: Raised 1 Piece Guide Plate Set Chevrolet Big Block w/ 7/16" Pushrod 7/16" Stud
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    $57.95
  • CMP4835-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4835-8

    CMP4835-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:Stud Diameter: 7/16 IN
    pdm:Type: Flat
    pdm:internal_sku: CMP4835-8
    pdm:Adjustable: Yes
    pdm:line_code: CMP
    pdm:Amazon ASIN: B0041TU8LW
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Title: Flat 2 Piece Adjustable Guide Plate Set SBC/289-351W w/ 5/16" Pushrod 7/16" Stud
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Pushrod Diameter: 5/16 IN
    pdm:Engine Family: Ford 289-351W
    $80.95
  • CMP4838-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4838-8

    CMP4838-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:internal_sku: CMP4838-8
    pdm:Stud Diameter: 7/16 IN
    pdm:Adjustable: No
    pdm:Type: Raised
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Amazon ASIN: B000CEO7IU
    pdm:Title: Raised 1 Piece Guide Plate Set for Ford 429-460 w/ 3/8" Pushrod and 7/16" Stud
    pdm:Pushrod Diameter: 3/8 IN
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:Engine Family: Ford 429-460
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    $57.95
  • CMP4842-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4842-8

    CMP4842-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:Adjustable: No
    pdm:Type: Flat
    pdm:internal_sku: CMP4842-8
    pdm:line_code: CMP
    pdm:Stud Diameter: 5/16 IN
    pdm:Amazon ASIN: N/A
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Title: Flat 1 Piece Guide Plate Set for Olds 350-455 w/ 5/16" Pushrod and 5/16" Stud
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:Engine Family: Oldsmobile 350-455
    pdm:Pushrod Diameter: 5/16 IN
    $26.95
  • CMP4851-8 Push Rod Guide Plate

    COMP Cams

    Part #: 4851-8

    CMP4851-8 Push Rod Guide Plate

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:Type: Flat
    pdm:internal_sku: CMP4851-8
    pdm:Stud Diameter: 7/16 IN
    pdm:Adjustable: No
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:Amazon ASIN: N/A
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Title: Flat 1 Piece Guide Plate Set AMC 290-401/Pontiac V8 w/ 5/16" Pushrod 7/16" Stud
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:Engine Family: Pontiac 350-455
    pdm:Pushrod Diameter: 5/16 IN
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    $33.95
  • CMP501-16 Valve Stem Oil Seal

    COMP Cams

    Part #: 501-16

    CMP501-16 Valve Stem Oil Seal

    Engine Make: Competition Cams
    pdm:Valve Seal Type: O-Ring
    pdm:internal_sku: CMP501-16
    pdm:line_code: CMP
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Amazon ASIN: B000CESFQU
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Seal Outer Diameter: 0.4 IN
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Title: Set of 16 O-Ring Valve Seals for Stock Guide Size, 11/32" Valve Stem
    pdm:Valve Stem Outer Diameter: 11/32 IN
    pdm:Valve Guide Outer Diameter: Stock
    $14.95
  • CMP502-16 Valve Stem Oil Seal

    COMP Cams

    Part #: 502-16

    CMP502-16 Valve Stem Oil Seal

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:Valve Seal Type: Umbrella
    pdm:internal_sku: CMP502-16
    pdm:Amazon ASIN: B000CIUCZS
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:Seal Outer Diameter: 0.75 IN
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:Title: Set of 16 Umbrella Valve Seals for Stock Guide Size, 11/32" Valve Stem
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Valve Stem Outer Diameter: 11/32 IN
    pdm:Valve Guide Outer Diameter: Stock
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    $19.95
  • CMP503-16 Valve Stem Oil Seal

    COMP Cams

    Part #: 503-16

    CMP503-16 Valve Stem Oil Seal

    Engine Make: Competition Cams
    pdm:internal_sku: CMP503-16
    pdm:line_code: CMP
    pdm:Valve Seal Type: Positive Stop PTFE
    pdm:C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Amazon ASIN: B000CIUD02
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Title: Set of 16 PTFE Valve Seals for .530" Guide Size, 11/32" Valve Stem
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:Seal Outer Diameter: 0.63 IN
    pdm:Valve Stem Outer Diameter: 11/32 IN
    pdm:Valve Guide Outer Diameter: 0.53 IN
    $35.95

Why Choose Northern Auto Parts for Comp Cam Kits?

At Northern Auto Parts, we offer top-quality Competition Camshaft kits; they're designed to enhance your engine's performance. While Competition is a popular brand in the world of crankshafts, Northern Auto Parts backs them with unbeaten customer service and competitive pricing. You get a great deal without compromising on quality. Trust Northern Auto Parts to supply you with the best Competition Camshaft kits to achieve optimal engine performance.

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.