COMP Cams 08-602-8 - CamShaft, CS 299T HR-107 BMT THUMPR

COMP Cams Big Mutha' Thumpr 299THR7 Camshaft for Small Block Chevrolet Carbureted Engines Originally Equipped with Hydraulic Roller Cams Hydraulic Roller - Big Mutha' Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. Hydraulic Roller - Big Mutha' Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.; 299/319 Advertised Duration, 243/257 Duration .050", .533"/.519" Lift, 107 Lobe Separation; 2500 to 6200 RPM range; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;