Stars & Stripes Sale on American-Made MuscleShop Now

Magnum Marine 280/286 Solid Flat Cam for Chevrolet Big Block 396-454


SOLID: For use in large engine. Flat or hydro. Use tunnel Ram. 11.5:1 compression.


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 036584640196
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 4,500-7500
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 320
Advertised Exhaust Duration 324
Intake Duration at .050 Inch Lift 280
Exhaust Duration at .050 Inch Lift 286
Intake Valve Lift 0.638
Exhaust Valve Lift 0.656
Lobe Lift Intake 0.375
Lobe Lift Exhaust 0.386
Lobe Separation 110
Intake Centerline 110
Valve Timing Lift 0.02
Exhaust Close ATDC 52
Intake Open BTDC 50
Exhaust Open BBDC 92
Intake Close ABDC 90
Lifter Style Solid Flat Tappet