COMP CAMS SBC Thumpr Series Hyd. Roller Cam 291THR7 12-601-8

COMP CAMS Camshaft - Thumpr - Hydraulic Roller - Lift 0.522 / 0.509 in - Duration 291 / 311 - 107 LSA - 2200 / 5900 RPM - Small Block Chevy - Each.