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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  • CMP4514-KIT Eng Rocker Arm Stud

    COMP Cams

    Part #: 4514-KIT

    CMP4514-KIT Eng Rocker Arm Stud

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:internal_sku: CMP4514-KIT
    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. 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 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:C.A.R.B. E.O. Number: N/A
    pdm:Amazon ASIN: B00062Z8RC
    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: Rocker Arm Adjusting Nut Kit for Late Model Big Block Chevrolet
    $165.95
  • CMP4601-16 RockerArm Adjt Screw

    COMP Cams

    Part #: 4601-16

    CMP4601-16 RockerArm Adjt Screw

    Engine Make: Competition Cams
    pdm:internal_sku: CMP4601-16
    pdm:Stud Diameter: 3/8 IN
    pdm:line_code: CMP
    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 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:Title: Hi-Tech Polylock Set for 3/8" Stud Ultra Pro Magnum Rockers
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:Rocker Arm Adjusting Nut Series: Hi-Tech
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Amazon ASIN: B000CEO7GC
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:Adjusting Nut Height: 1 IN
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    $61.95
  • CMP4602-16 RockerArm Adjt Screw

    COMP Cams

    Part #: 4602-16

    CMP4602-16 RockerArm Adjt Screw

    Engine Make: Competition Cams
    pdm:Stud Diameter: 3/8 IN
    pdm:line_code: CMP
    pdm:internal_sku: CMP4602-16
    pdm:Amazon ASIN: N/A
    pdm:Adjusting Nut Height: 1.3 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 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: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. Exemption Reason: No impact on pollution output 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:Title: Magnum Polylock Set for 3/8" Rocker Stud
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Rocker Arm Adjusting Nut Series: Magnum
    $61.95
  • CMP4603-16 RockerArm Adjt Screw

    COMP Cams

    Part #: 4603-16

    CMP4603-16 RockerArm Adjt Screw

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:Stud Diameter: 7/16 IN
    pdm:internal_sku: CMP4603-16
    pdm:Adjusting Nut Height: 1.3 IN
    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:Amazon ASIN: 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. Exempt for California Certified Vehicles Manufactured Before 1965?: 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. E.O. Number: N/A
    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:Rocker Arm Adjusting Nut Series: Magnum
    pdm:Title: Magnum Polylock Set for 7/16" Rocker Stud
    $61.95
  • CMP4604-16 RockerArm Adjt Screw

    COMP Cams

    Part #: 4604-16

    CMP4604-16 RockerArm Adjt Screw

    Engine Make: Competition Cams
    pdm:Stud Diameter: 3/8 IN
    pdm:line_code: CMP
    pdm:internal_sku: CMP4604-16
    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 California Certified Vehicles Manufactured Before 1965?: 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. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Title: High Energy Polylock Set for 3/8" Rocker Stud
    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. E.O. Number: N/A
    pdm:Amazon ASIN: N/A
    pdm:Rocker Arm Adjusting Nut Series: High Energy
    $57.95
  • CMP4605 Camshaft Gear Lock

    COMP Cams

    Part #: 4605

    CMP4605 Camshaft Gear Lock

    Engine Make: Competition Cams
    pdm:internal_sku: CMP4605
    pdm:line_code: CMP
    pdm:Amazon ASIN: B000CIUC9O
    pdm:C.A.R.B. E.O. Number: N/A
    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. 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 Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only 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:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Title: Cam Lock Plate and Bolts for Factory Flat Tappet Chevrolet Small and Big Block
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    $9.95
  • CMP4605CPG Camshaft Gear Lock

    COMP Cams

    Part #: 4605CPG

    CMP4605CPG Camshaft Gear Lock

    Engine Make: Competition Cams
    pdm:internal_sku: CMP4605CPG
    pdm:line_code: CMP
    pdm:Amazon ASIN: B000CIUC9O
    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 Federally Certified 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: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:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Title: Cam Lock Plate and Bolts for Factory Flat Tappet Chevrolet Small and Big Block
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    $9.95
  • CMP4606-16 RockerArm Adjt Screw

    COMP Cams

    Part #: 4606-16

    CMP4606-16 RockerArm Adjt Screw

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:Stud Diameter: 7/16 IN
    pdm:internal_sku: CMP4606-16
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:Amazon ASIN: 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 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:Rocker Arm Adjusting Nut Series: High Energy
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output 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 Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Title: High Energy Polylock Set for 7/16" Rocker Stud
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    $57.95
  • CMP4607 Engine Push Rod

    COMP Cams

    Part #: 4607

    CMP4607 Engine Push Rod

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:internal_sku: CMP4607
    pdm:Amazon ASIN: B000CIO9KM
    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 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:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:Title: Fuel Pump Pushrod w/ Bronze Tip for Small and Big Block Chevrolet
    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
    $20.95
  • CMP4654-16 RockerArm Adjt Screw

    COMP Cams

    Part #: 4654-16

    CMP4654-16 RockerArm Adjt Screw

    Engine Make: Competition Cams
    pdm:internal_sku: CMP4654-16
    pdm:Stud Diameter: 3/8 IN
    pdm:line_code: CMP
    pdm:Title: Adjusting Nut Set for GM LS1/LS6/LS3 Ultra Pro Magnum Adjustable Rocker
    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 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:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Amazon ASIN: B0014F1HUC
    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 California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    $61.95
  • CMP4698-8 Engine Valve Rotator

    COMP Cams

    Part #: 4698-8

    CMP4698-8 Engine Valve Rotator

    Engine Make: Competition Cams
    pdm:Outer Diameter: 1.732 IN
    pdm:Thickness: 0.3 IN
    pdm:line_code: CMP
    pdm:internal_sku: CMP4698-8
    pdm:Amazon ASIN: B000P5DE6C
    pdm:C.A.R.B. E.O. Number: No impact on pollution output 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 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 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:Spring Inner Diameter: 0.63 IN
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:Spring Outer Diameter: 1.468 IN
    pdm:Title: Seat Spacer Set for Big Block Chevrolet - 1.468" OD, .630" ID, .300" Thickness
    $61.95
  • CMP4732 Sd Markr Light Bezel

    COMP Cams

    Part #: 4732

    CMP4732 Sd Markr Light Bezel

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:internal_sku: CMP4732
    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 California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Amazon ASIN: B00062YEHW
    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:Title: 11/32" Arbor/Pilot for Spring Seat and Guide Cutters
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output 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:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Valve Diameter: 11/32 IN
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    $51.95

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.