COMP Cams Mutha' Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Chevy HK-OFSP-AA Double-adjustable shocks are ideal for

Double-adjustable shocks are ideal for cars that see consistent track time or drivers who want to fine tune their ride quality

please see PN 59124

500°F Protection

As the crankshaft turns

Chevrolet C K 2500 3500

COMP Cams Mutha' Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Chevy HK-OFSP-AA Double-adjustable shocks are ideal forDesigned 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