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Magnum Marine 242/250 Solid Flat Cam for Chevrolet Big Block 396-454


SOLID: Jet board with A or B impeller. Skiing, pleasure, performance.


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 036584640141
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 2,800-6,300
Cam Type Solid Flat Tappet
Camshaft Series Magnum Marine
Camshaft Gear Attachment 3-Bolt
Usage Marine
California Proposition 65 WARNING: Cancer and Reproductive Harm
Advertised Intake Duration 280
Advertised Exhaust Duration 285
Intake Duration at .050 Inch Lift 242
Exhaust Duration at .050 Inch Lift 250
Intake Valve Lift 0.575
Exhaust Valve Lift 0.604
Lobe Lift Intake 0.339
Lobe Lift Exhaust 0.356
Lobe Separation 110
Intake Centerline 106
Valve Timing Lift 0.02
Exhaust Close ATDC 33
Intake Open BTDC 30
Exhaust Open BBDC 73
Intake Close ABDC 70
Lifter Style Solid Flat Tappet