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Xtreme Marine 254/260 Hydraulic Roller Cam SK-Kit Chevrolet Big Block 396-454


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


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.

More Information
UPC 036584040767
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 3,500-6,500
Cam Type Hydraulic Roller
Camshaft Series Xtreme Marine
Camshaft Gear Attachment 3-Bolt
Usage Marine
California Proposition 65 WARNING: Cancer and Reproductive Harm
Advertised Intake Duration 308
Advertised Exhaust Duration 314
Intake Duration at .050 Inch Lift 254
Exhaust Duration at .050 Inch Lift 260
Intake Valve Lift 0.575
Exhaust Valve Lift 0.575
Lobe Separation 112
Intake Centerline 110
Lifter Style Hydraulic Roller