COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Ford Cleveland / Modified Youth Head & Neck Restraints Battery Pack

Battery Pack

Jet Performance Products engineering staff is unsurpassed and considered to be the best tuners in the industry

300mA or More of Current Drawn When Motor is Off

JOES TubeClamp rotates every 22-1/2 degrees so you can put it almost anywhere

1976-1978 GMC K25

COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Ford Cleveland / Modified Youth Head & Neck Restraints Battery PackDesigned 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