COMP Cams Mutha' Thumpr Hydraulic Roller Camshaft - 107 LSA - Big Block Chevy RS004C1909 1961-1965 Chevy Impala Aluminum Performance

1961-1965 Chevy Impala Aluminum Performance Radiator

The MM007 weighs over 50-percent less than the factory engine mounts (8-pounds factory

Inputs for Analog Sensors and a Backup Camera

86 Ratio QCNT-486 at low everyday prices

1967-1973 GMC C15/C1500 Pickup

COMP Cams Mutha' Thumpr Hydraulic Roller Camshaft - 107 LSA - Big Block Chevy RS004C1909 1961-1965 Chevy Impala Aluminum PerformanceDesigned 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