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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  • CMP510-16 Valve Stem Oil Seal

    COMP Cams

    Part #: 510-16

    CMP510-16 Valve Stem Oil Seal

    Engine Make: Competition Cams
    pdm:Valve Seal Type: Positive Stop PTFE
    pdm:line_code: CMP
    pdm:internal_sku: CMP510-16
    pdm:Amazon ASIN: B002EDX3W8
    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: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 Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Seal Outer Diameter: 0.6 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:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Valve Guide Outer Diameter: 0.5 IN
    pdm:Valve Stem Outer Diameter: 11/32 IN
    pdm:Title: Set of 16 PTFE Valve Seals for .500" Guide Size, 11/32" Valve Stem
    $36.95
  • CMP511-16 Valve Stem Oil Seal

    COMP Cams

    Part #: 511-16

    CMP511-16 Valve Stem Oil Seal

    Engine Make: Competition Cams
    pdm:internal_sku: CMP511-16
    pdm:Valve Seal Type: Steel Jacketed Viton
    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: B0014F1HSE
    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:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Valve Stem Outer Diameter: 8 MM
    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: Set of 16 Steel Viton Valve Seals for .500" Guide Size, 8mm Valve Stem
    pdm:Seal Outer Diameter: 0.6 IN
    pdm:Valve Guide Outer Diameter: 0.5 IN
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    $40.95
  • CMP512-16 Valve Stem Oil Seal

    COMP Cams

    Part #: 512-16

    CMP512-16 Valve Stem Oil Seal

    Engine Make: Competition Cams
    pdm:Valve Seal Type: Positive Stop PTFE
    pdm:internal_sku: CMP512-16
    pdm:line_code: CMP
    pdm:Amazon ASIN: B002EE0D1Q
    pdm:Valve Stem Outer 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. E.O. Number: N/A
    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:Title: Set of 16 PTFE Valve Seals for .500" Guide Size, 3/8" Valve Stem
    pdm:Valve Guide Outer Diameter: 0.5 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:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Seal Outer Diameter: 0.6 IN
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    $39.95
  • CMP515-16 Valve Stem Oil Seal

    COMP Cams

    Part #: 515-16

    CMP515-16 Valve Stem Oil Seal

    Engine Make: Competition Cams
    pdm:Valve Seal Type: Metal Body Viton
    pdm:internal_sku: CMP515-16
    pdm:line_code: CMP
    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:Amazon ASIN: B002EE27ZG
    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 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. Exemption Reason: No impact on pollution output of vehicle.
    pdm:Title: Set of 16 Metal Viton Valve Seals for .530" Guide Size, 3/8 Valve Stem
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Valve Stem Outer Diameter: 3/8 IN
    pdm:Seal Outer Diameter: 0.675 IN
    pdm:Valve Guide Outer Diameter: 0.53 IN
    $33.95
  • CMP518-16 Valve Stem Oil Seal

    COMP Cams

    Part #: 518-16

    CMP518-16 Valve Stem Oil Seal

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:Valve Seal Type: Metal Body Viton
    pdm:internal_sku: CMP518-16
    pdm:Amazon ASIN: B002EE2CTC
    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:Seal Outer Diameter: 0.575 IN
    pdm:Title: Set of 16 Metal Body Viton Valve Seals for .530" Guide Size, 11/32" Valve Stem
    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:Valve Guide Outer Diameter: 0.53 IN
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Valve Stem Outer Diameter: 11/32 IN
    $26.95
  • CMP5306 Tap Alignment Kit

    COMP Cams

    Part #: 5306

    CMP5306 Tap Alignment Kit

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:internal_sku: CMP5306
    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: B00062Z8JU
    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:C.A.R.B. Exemption Reason: N/A
    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 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:Title: Rocker Arm Stud Puller and Tap Guide
    $47.95
  • CMP5327 Can Storage Tray

    COMP Cams

    Part #: 5327

    CMP5327 Can Storage Tray

    Engine Make: Competition Cams
    pdm:internal_sku: CMP5327
    pdm:line_code: CMP
    pdm:Amazon ASIN: B001G92Z48
    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: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: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:Title: Valve Spring Organization Tray
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: Yes
    $78.95
  • CMP5329 Can Storage Tray

    COMP Cams

    Part #: 5329

    CMP5329 Can Storage Tray

    Engine Make: Competition Cams
    pdm:internal_sku: CMP5329
    pdm:line_code: CMP
    pdm:C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
    pdm:Amazon ASIN: B001G8Z9BA
    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:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    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:Title: Rocker Arm Organization Tray
    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
    $74.95
  • CMP5334 VlvStem OilSeal Tool

    COMP Cams

    Part #: 5334

    CMP5334 VlvStem OilSeal Tool

    Engine Make: Competition Cams
    pdm:line_code: CMP
    pdm:internal_sku: CMP5334
    pdm:C.A.R.B. E.O. Number: N/A
    pdm:Amazon ASIN: B000A8FNCW
    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 On-Road Vehicles?: Yes
    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 Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Title: Valve Seal Installation Tool for .500" and .530" PTFE Valve Seals
    $43.95
  • CMP54-408-11 XFIR 206/212 HRlr LS

    COMP Cams

    Part #: 54-408-11

    CMP54-408-11 XFIR 206/212 HRlr LS

    Engine Make: Competition Cams
    pdm:Advertised Exhaust Duration: 265 DD
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Intake Duration at .050 Inch Lift: 206 DD
    pdm:Grind Number: XR259HR
    pdm:Lobe Separation: 112 DD
    pdm:Advertised Intake Duration: 259 DD
    pdm:Assembly Lubricant Included: No
    pdm:Basic Operating RPM Range: 800-5,800 R3
    pdm:Exhaust Valve Lift: 0.522 IN
    pdm:Camshaft Material: Billet Steel
    pdm:Exhaust Duration at .050 inch Lift: 212 DD
    pdm:Usage: Street/Performance
    pdm:Valve Springs Required: Yes
    pdm:internal_sku: CMP54-408-11
    pdm:Lifter Type: Hydraulic Roller
    pdm:Lifters Included: No
    pdm:Intake Valve Lift: 0.515 IN
    pdm:line_code: CMP
    pdm:Cam Type: Hydraulic Roller
    pdm:Amazon ASIN: B001G8VVFI
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: 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. E.O. Number: N/A
    pdm:Cam and Lifter Kit Upgrade: CL54-408-11
    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. Exemption Reason: 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:Camshaft Series: XFI RPM
    pdm:Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
    pdm:K-Kit Upgrade: K54-408-11
    pdm:Title: XFI RPM 206/212 Hydraulic Roller Cam for GM LS GEN III/IV
    $541.95
  • CMP54-426-11 XFIR HL 222/224 LS

    COMP Cams

    Part #: 54-426-11

    CMP54-426-11 XFIR HL 222/224 LS

    Engine Make: Competition Cams
    pdm:Advertised Exhaust Duration: 271 DD
    pdm:Camshaft Material: Billet Steel
    pdm:Advertised Intake Duration: 275 DD
    pdm:Cam Type: Hydraulic Roller
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Exhaust Duration at .050 inch Lift: 224 DD
    pdm:Basic Operating RPM Range: 1,800-6,800 R3
    pdm:Assembly Lubricant Included: No
    pdm:Exhaust Valve Lift: 0.568 IN
    pdm:Intake Duration at .050 Inch Lift: 222 DD
    pdm:Grind Number: XR275HR
    pdm:Intake Valve Lift: 0.566 IN
    pdm:Valve Springs Required: Yes
    pdm:internal_sku: CMP54-426-11
    pdm:Lobe Separation: 112 DD
    pdm:line_code: CMP
    pdm:Usage: Street/Performance
    pdm:Lifter Type: Hydraulic Roller
    pdm:Lifters Included: No
    pdm:C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Amazon ASIN: B001NESVW6
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    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: 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. E.O. Number: N/A
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Camshaft Series: XFI RPM Hi-Lift
    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: XFI RPM HI-LIFT 222/224 Hydraulic Roller Cam for GM LS GEN III/IV
    pdm:Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
    pdm:K-Kit Upgrade: K54-426-11
    pdm:Cam and Lifter Kit Upgrade: CL54-426-11
    $541.95
  • CMP54-600-11 T 219/233 HRlr LS

    COMP Cams

    Part #: 54-600-11

    CMP54-600-11 T 219/233 HRlr LS

    Engine Make: Competition Cams
    pdm:Assembly Lubricant Included: No
    pdm:Advertised Exhaust Duration: 295 DD
    pdm:Cam Type: Hydraulic Roller
    pdm:Camshaft Gear Attachment: 3-Bolt
    pdm:Basic Operating RPM Range: 2,000-6,400 R3
    pdm:Grind Number: 275THR9
    pdm:Lifter Type: Hydraulic Roller
    pdm:Camshaft Material: Billet Steel
    pdm:Advertised Intake Duration: 275 DD
    pdm:Intake Valve Lift: 0.553 IN
    pdm:Exhaust Valve Lift: 0.536 IN
    pdm:line_code: CMP
    pdm:Lifters Included: No
    pdm:Intake Duration at .050 Inch Lift: 219 DD
    pdm:Valve Springs Required: Yes
    pdm:Lobe Separation: 109 DD
    pdm:internal_sku: CMP54-600-11
    pdm:Exhaust Duration at .050 inch Lift: 233 DD
    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: B001P265VA
    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. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
    pdm:Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
    pdm:C.A.R.B. Exempt for On-Road Vehicles?: No
    pdm:California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    pdm:Title: Thumpr 219/233 Hydraulic Roller Cam for GM LS GEN III/IV
    pdm:C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    pdm:Camshaft Series: Thumpr
    pdm:C.A.R.B. Exemption Reason: N/A
    $541.95

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.