Camshaft

4 Pattern Retro Fit Hyd Roller Camshaft

4 Pattern Retro Fit Hyd Roller Camshaft; 2900-7200 rpm; Dur. At 0.050 243/253 OB; 241/251 IB; Valve Lift 0.678/0.661 OB; 0.677/0.661 IB; 110.5 OB; 109.5 IB; BBC;

• Usage: Street/Performance
• Engine Make/Size: Chevy Big Block (396-454)
• Lifter Type: Hydraulic Roller
• RPM Range: 2900-7200
• Exhaust Valve Lift (in.): 0.661
• Exh. Duration @ .050 in. (Deg): 253
• Exh. Duration Advertised (Deg): 307
• Intake Valve Lift (in.): 0.678
• Int. Duration @ .050 in. (Deg): 243
• Int. Duration Advertised (Deg): 295

• Wide Power Range
• For Use With Manual Transmissions
• Street And Strip Applications Raised Compression

COMP Cams(R) 4-Pattern Camshafts are hydraulic rollers designed to optimize valve events based on runner length and feature a large increase in both area under the curve and stability at high RPM

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!