COMP Cams Big Mutha' Thumpr Hydraulic Roller Camshaft - Big Block Chevy RDH16-U-HV With this style of hose

With this style of hose end

Chevrolet: Sonora 03 - 06 5Vehicle Applications: GMC: Sierra 08 - 16 6

Lightweight thermo injected Polycarbonate shell

oval port tube design tucks in tight to clear shock towers

2000-2200 RPM Stall

COMP Cams Big Mutha' Thumpr Hydraulic Roller Camshaft - Big Block Chevy RDH16-U-HV With this style of hoseStreet strip, needs 9. 5: 1 compression, 2800+ stall, intake, gears and headers, very rough idle. COMP Cams Big Mutha' Thumpr 299THR 7 Hydraulic Roller Camshaft for Big Block Chevy Product Description: Camshaft Big Mutha' Thumpr Hydraulic Roller Lift 0. 570 0. 554 in Duration 299 319 107 LSA 2300 6100 RPM Big Block Chevy For 30 years, the COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in