Product Description Camshaft / Lifters / Springs / Timing Set - Mutha' Thumpr - Hydraulic Flat Tappet - Lift 0.489 / 0.476 in - Duration 287 / 305 - 107 LSA - 2200 / 6100 RPM - Small Block Chevy - Kit
COMP CAMS Comp Cams Sbc Thumpr Series Hyd. Roller Cam 291Thr7 12-601-8 MSRP: $702.59 Was: Now: $585.49