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Xtreme Energy 248/254 Solid Roller Cam for Chevrolet Big Block 396-454

$522.95
Xtreme Energy™ 248/254 Solid Roller Cam for Chevy Big Block 396-454. Good in weekend warriors with a 3000+ stall. Needs good intake, exhaust with low gears.
Availability: In stock
SKU
11-772-8

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 036584058939
    Manufacturer COMP Cams®
    Emissions Code
    Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
    RPM Operating Range 3,000-7000
    Cam Type Solid Roller
    Camshaft Series Xtreme Energy
    Camshaft Gear Attachment 3-Bolt
    Usage Street/Performance
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    Advertised Intake Duration 286
    Advertised Exhaust Duration 292
    Intake Duration at .050 Inch Lift 248
    Exhaust Duration at .050 Inch Lift 254
    Intake Valve Lift 0.653
    Exhaust Valve Lift 0.66
    Lobe Separation 110
    Valve Timing Lift 0.015
    Exhaust Close ATDC 32
    Intake Open BTDC 37
    Exhaust Open BBDC 80
    Intake Close ABDC 69
    Lifter Style Solid Roller