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Xtreme Marine 242/248 Hydraulic Roller Cam for Chevrolet Big Block 396-454

was $522.95 Special Price $418.36

HYDRAULIC ROLLER: Good for jet boat with A or B impeller with 10:1 compression running river drags or bracket racing.

In stock
SKU
11-456-8

BBC - 1965-66 396 c.i. 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 036584038542
    Manufacturer COMP Cams®
    Emissions Code
    Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
    RPM Operating Range 2,800-6,200
    Cam Type Hydraulic Roller
    Camshaft Series Xtreme Marine
    Camshaft Gear Attachment 3-Bolt
    Usage Marine
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    Advertised Intake Duration 296
    Advertised Exhaust Duration 302
    Intake Duration at .050 Inch Lift 242
    Exhaust Duration at .050 Inch Lift 248
    Intake Valve Lift 0.566
    Exhaust Valve Lift 0.566
    Lobe Separation 112
    Valve Timing Lift 0.006
    Exhaust Close ATDC 37
    Intake Open BTDC 38
    Exhaust Open BBDC 85
    Intake Close ABDC 78
    Lifter Style Hydraulic Roller
    Make Chevrolet