COMP Cams 12-990-9 Oval Track 252/258 Solid Roller Cam for Chevrolet Small Block

12-990-9 Oval Track 252/258 Solid Roller Cam for Chevrolet Small Block

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COMP Cams Part No. CO12-990-9
Regular price $1,177.05 AUD
Regular price Sale price $1,177.05 AUD
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SKU:CO12-990-9

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Product Information

SBC - 1955-57 models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.
  • WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.
  • Product Information

    SBC - 1955-57 models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.
  • WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.
  • Technical Information

    Features

    Genuine performance part backed by Engine Master Australia.

    Specifications
    Manufacturer
    COMP Cams
    MPN
    Not provided
    UPC
    036584690207
    Our Part Number
    CO12-990-9
    Cam Type: Solid Roller
    Grind Number: 288AR-6
    Basic Operating RPM Range: 3200-6,200
    Intake Duration at .050 Inch Lift: 252
    Exhaust Duration at .050 inch Lift: 258
    Advertised Intake Duration: 288
    Advertised Exhaust Duration: 296
    Lobe Separation: 106
    Intake Valve Lift: 0.63
    Exhaust Valve Lift: 0.63
    Lifters Included: No
    Valve Springs Required: Yes
    Assembly Lubricant Included: No
    Camshaft Gear Attachment: 3-Bolt
    Camshaft Material: Billet Steel
    Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
    California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    Lifter Type: Solid Roller
    Amazon ASIN: B001O07CNI
    C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
    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. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
    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. Exempt for On-Road Vehicles?: No
    C.A.R.B. Exemption Reason: N/A
    C.A.R.B. E.O. Number: N/A
    10602: 288AR-6
    Camshaft Series: Oval Track (.900" Base Circle)
    Usage: Strip
    Fitment

    Confirm compatibility with our team before ordering when your application is not listed.

    Brand

    COMP Cams

    COMP Cams develops performance camshafts and coordinated valvetrain components for a broad range of engine platforms. The range includes camshafts, lifters, valve springs, rocker systems, timing components and matched kits for street and competition builds.

    Read more about COMP Cams →

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