COMP Cams Mutha' Thumpr Hydraulic Roller Camshaft - 107 LSA - Big Block Chevy XBCMD Oval tip with dual tubes

Oval tip with dual tubes and flange and a polished trim ring 2-1/2" ID inlet

88-99 2500/3500 Single Rear Wheel 2WD

Pit Stop USA offers JOES A-Arm Fixture Adapter - High-Misalignment Monoball 15953 at low everyday prices

8 AN Male to 9/16-24 in Male

Cover Included

COMP Cams Mutha' Thumpr Hydraulic Roller Camshaft - 107 LSA - Big Block Chevy XBCMD Oval tip with dual tubesDesigned 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