Comp Cams Camshaft Thumpr Solid Flat Cam Advertised Duration 267/299 41-600-7

Notes: Camshaft Thumpr Solid Flat Cam Advertised Duration 267/299 Lift 0.354/0.35 239/255

From moderate street racing to serious racing, COMP Cams Thumpr mechanical flat tappet camshafts offer increased rpm and aggressiveness to keep you out in front. Three unique cam designs--Thumpr, Mutha' Thumpr and Big Mutha' Thumpr--deliver excellent horsepower gains and broad torque curves for your musclecar and street rods. The Thumprs' early intake valve opening and long exhaust duration create optimum overlap for a powerful, hard-hitting exhaust note. If you like to be heard, COMP Cams Thumpr camshafts are for you.