FREE Shipping on orders over $50*

Oval Track 255/259 Solid Roller Cam for Chevrolet Small Block

$505.95

MECHANICAL ROLLER-1/4 - 1/2 Tacky. 355-377 Late model with 4 BBL, big heads.

TEMPORARILY OUT OF STOCK
SKU
12-857-9

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 036584015383
    Manufacturer COMP Cams®
    Emissions Code
    Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
    RPM Operating Range 3500-7,500
    Cam Type Solid Roller
    Camshaft Series Oval Track Xtreme TK
    Camshaft Gear Attachment 3-Bolt
    Usage Strip
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    Advertised Intake Duration 283
    Advertised Exhaust Duration 287
    Intake Duration at .050 Inch Lift 255
    Exhaust Duration at .050 Inch Lift 259
    Intake Valve Lift 0.645
    Exhaust Valve Lift 0.645
    Lobe Separation 106
    Valve Timing Lift 0.02
    Exhaust Close ATDC 19
    Intake Open BTDC 26
    Exhaust Open BBDC 60
    Intake Close ABDC 49
    Lifter Style Solid Roller
    Make Chevrolet