Camshaft

Thumpr Camshaft

Thumpr Camshaft; Retro-Fit Hyd. Roller; 1900-5600rpm; Adv. Dur. 283 In./303 Exh.; V. Lift .557 In./.539 Exh.; Lobe Angle 107 deg.;

• Usage: Street/Performance
• Lifter Type: Hydraulic Roller Retrofit
• RPM Range: 1900-5600
• Exhaust Valve Lift (in.): 0.539
• Exh. Duration @ .050 in. (Deg): 241
• Exh. Duration Advertised (Deg): 303
• Intake Valve Lift (in.): 0.557
• Int. Duration @ .050 in. (Deg): 227
• Int. Duration Advertised (Deg): 283

• 3 Grinds To Fit All Of Your Performance Needs
• Unique Design
• Maximizes Sound And Mid To High RPM Power
• Ensures Safe Piston-To-Valve Clearance
• Proven To Generate 25+ RWHP Gains
• Does Not Compromise Durability
• 1 Year Limited Warranty

All Comp Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

COMP Cams manufactures truly superior hydraulic and solid flat tappet, hyd and mechanical roller, and overhead camshafts for everything from OE replacement to full race, designed and manufactured using cutting-edge technology and the finest engineering in the industry. Whether your engine is naturally aspirated, or you run nitrous, or a supercharger or turbo, our cams make more horsepower than any other. Looking for that ultimate hard-hitting muscle car idle? Check out our aggressive new Thumpr Cams. Match our camshafts up with our competition-grade lifters, valve springs, timing sets, and other supporting components, and you'll experience the ultimate in race-winning reliability!