The COMP Cams Mutha' Thumpr 291Th hydraulic roller camshaft is built for high-performance street and strip use. It requires supportive hardware such as 9:1 compression, a 2500+ stall converter, intake, gears and headers, and will produce a rough idle. This profile is intended for aggressive street builds where a pronounced exhaust character and strong power delivery are desired.
COMP Cams Camshaft CBVI 291Th R7 Thumper