The COMP Cams Mutha' Thumpr 235/249 hydraulic flat cam is a high-performance street/strip profile for Chrysler 426 HEMI engines. It requires 9:1 compression, a 2500+ stall converter, intake, gears and headers, and produces a rough idle; stock springs cannot be used. This cam targets builders who pair substantial induction and driveline upgrades to unlock its aggressive characteristics.
COMP Cams Camshaft Crh 287T H-107 T Thu