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Oval Track 251/255 Solid Roller Cam for Chevrolet Small Block

Oval Track 251/255 Solid Roller Cam for Chevrolet Small Block

Oval Track 253/262 Solid Roller Cam for Chevrolet Small Block

Oval Track 253/262 Solid Roller Cam for Chevrolet Small Block

Oval Track 253/257 Solid Roller Cam for Chevrolet Small Block

$505.95

MECHANICAL ROLLER-1/4 - 3/8. 331-355 Limited LM, 2bbl & 390 4 bbl carbs

In stock
SKU
12-855-9
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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 click here to 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.

    • More Information
    UPC 036584015369
    Manufacturer COMP Cams®
    Emissions Code
    Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
    RPM Operating Range 3,000-7,200
    Cam Type Solid Roller
    Camshaft Series Oval Track Xtreme TK
    Camshaft Gear Attachment 3-Bolt
    Usage Circle Track
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    Advertised Intake Duration 281
    Advertised Exhaust Duration 285
    Intake Duration at .050 Inch Lift 253
    Exhaust Duration at .050 Inch Lift 257
    Intake Valve Lift 0.645
    Exhaust Valve Lift 0.645
    Lobe Separation 106
    Valve Timing Lift 0.02
    Exhaust Close ATDC 22
    Intake Open BTDC 21
    Exhaust Open BBDC 55
    Intake Close ABDC 52
    Lifter Style Solid Roller
    12-855-9-camshaft cs 281tk-r6 (216.27 kB)
    Recommended Components
    Component Part Number
    Break-In Lube 159
    Distributor Gears 12200
    Distributor Gears 412
    Steel Retainers 733-16
    Valve Seals 503-16
    Valve Locks 611-16
    Steel Retainers 731-16
    Valve Springs 26099-16
    Timing Set 3100KT
    Lifter Kit 818-16
    Valve Springs 26089-16
    CUSTOMER SUPPORT
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    SECURE PAYMENTS

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