COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Ford Cleveland / Modified 9510CD the X1 Carbureted bypass regulator

the X1 Carbureted bypass regulator and fittings

125" steel wheel

Malibu 1983-1973

All options integrate seamlessly with the new ST5

1-1/2 in Diameter Tubing

COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Ford Cleveland / Modified 9510CD the X1 Carbureted bypass regulatorDesigned 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