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Oval Track 271/280 Solid Roller Cam for Chevrolet Small Block


MECHANICAL ROLLER-(50mm) 358 High RPM asphalt track very light valves.


SBC - 1955-57 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 036584015758
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 7,200-9200
Cam Type Solid Roller
Camshaft Series Oval Track Xtreme RX (50mm Journal)
Camshaft Gear Attachment 3-Bolt
Usage Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm
Advertised Intake Duration 304
Advertised Exhaust Duration 313
Intake Duration at .050 Inch Lift 271
Exhaust Duration at .050 Inch Lift 280
Intake Valve Lift 0.654
Exhaust Valve Lift 0.657
Lobe Separation 108
Valve Timing Lift 0.02
Exhaust Close ATDC 29
Intake Open BTDC 31
Exhaust Open BBDC 70
Intake Close ABDC 60
Lifter Style Solid Roller