COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Ford Cleveland / Modified HSCHD11PA Hood (for the "Dual Duct

Hood (for the "Dual Duct Cool Air" hood/nose)

3-piece design is all billet aluminum and is 30% lighter than other wing valves on the market

Gas Cylinder Wrench

External Float Adjustable w/Sight Plug

Cylinder Select 4

COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Ford Cleveland / Modified HSCHD11PA Hood (for the "Dual DuctDesigned 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