Drag Race 285/300 S-Rlr Cam BBC 396-454

COMP Cams drag race camshafts are offered in four styles: hydraulic flat tappet, hydraulic roller tappet, mechanical roller tappet, and mechanical flat tappet. These cams are ideal for the performance demands of the dragstrip, as well as street, strip, Circle Track, and other applications. Over a hundred models are available; choose the camshaft designed for your vehicle and engine family. Specifications: Advertised Exhaust Duration: 338, Advertised Intake Duration: 318, Basic Operating RPM Range: 5,000-9,000, C.A.R.B. E.O. Number: N/A, C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? Yes, but must meet tailpipe emission standards for year of vehicle. C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle. C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle. C.A.R.B. Exempt for On-Road Vehicles? No, C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle. C.A.R.B. Exemption Reason: N/A, California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov, Cam Type: Solid Roller, Camshaft Gear Attachment: 3-Bolt, Camshaft Material: Billet Steel, Camshaft Series: Drag Race 4 and 7 Swap Firing Order, Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996), Exhaust Duration at .050 inch Lift: 300, Exhaust Valve Lift: 0.8, Grind Number: 47S 318RXD-14, Height: 2.75, Intake Duration at .050 Inch Lift: 285, Intake Valve Lift: 0.873, Length: 24.5, Lifter Type: Solid Roller, Lifters Included: No, Lobe Separation: 114, Usage: Strip, Valve Springs Required: Yes, Weight: 10.0, Width: 3.0