COMP Cams Big Mutha' Thumpr Hydraulic Roller Camshaft - Big Block Chevy 3X-Large Replacement High Volume Master Cylinder

Replacement High Volume Master Cylinder Reservoir Cap with diaphragm gasket

690 in OD Steps

length: 8"

This kit includes five expanding neoprene covered mandrels

COMP Cams Big Mutha' Thumpr Hydraulic Roller Camshaft - Big Block Chevy 3X-Large Replacement High Volume Master CylinderStreet 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