Comp Cams 12-600-4 Small Block Chevy THUMPR 227/241 Degree. 479/. 465 Lift Cam

COMP CAMS "THUMPR" CAM For Small Block Chevy. ThumprT 227/241 Hydraulic Flat Cam for Chevrolet Small Block 262-400. High performance street, stock converter ok, best with 2000+ converter and gears.

Advertised Intake Duration: 279 Advertised Exhaust Duration: 297 Intake Duration at. 050 Inch Lift: 227 Exhaust Duration at. 050 Inch Lift: 241 Intake Valve Lift: 0.479 Exhaust Valve Lift: 0.465 Lobe Separation: 107 Exhaust Close ATDC: 41 Intake Open BTDC: 36 Exhaust Open BBDC: 76 Intake Close ABDC: 63.

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