COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Mopar Roll Cage Main Hoop Air Conditioning

Air Conditioning

1978-1981 Oldsmobile Cutlass CID 283 RWD

Trans-Dapt Universal Motor Mount 4840 w/Pads - Frame Rails From 24 in

340 lph (90 gph) at 73 PSI

COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Mopar Roll Cage Main Hoop Air ConditioningDesigned 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