COMP Cams Thumpr Hydraulic Flat Tappet Camshaft - 107 LSA - Small Block Ford Tapered Spacer Although this set-up is a

Although this set-up is a bolt in kit it can be welded at any time

Wheel kits sold separately

06 in Thick

BUTLER Built works hard to stay abreast of any and all seat related issues since pioneering the first custom-built aluminum seat structure for superspeedway racing 20 years ago

COMP Cams Thumpr Hydraulic Flat Tappet Camshaft - 107 LSA - Small Block Ford Tapered Spacer Although this set-up is aDesigned 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