COMP Cams 11-602-4 - CamShaft, CB 295T H-107 BMT THUMPR

COMP Cams Big Mutha' Thumpr 295TH7 Camshaft for Big Block Chevy Hydraulic - Big Mutha' Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. Hydraulic - Big Mutha' Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.; 295/312 Advertised Duration, 243/257 Duration .050", .522"/.507" Lift, 107 Lobe Separation; Valve spring upgrade required