COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Mopar Roll Cage Main Hoop 1800-9900 RPM

1800-9900 RPM

Throttle body recommendations: Edelbrock #38783 or #38883

1978-1979 Buick Regal

1978-1981 Oldsmobile Cutlass CID 283 RWD

COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Mopar Roll Cage Main Hoop 1800-9900 RPMDesigned to deliver an aggressive, hard hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain