GTIN: 00036584084068 Camshaft Series: Drag Race 4 and 7 Swap Firing Order Usage: Strip Cam Type: Solid Roller Grind Number: 47S 321R12 Basic Operating RPM Range: 5,000-8,500 Intake Duration at .050 Inch Lift: 286 Exhaust Duration at .050 inch Lift: 296 Advertised Intake Duration: 321 Advertised Exhaust Duration: 336 Lobe Separation: 112 Intake Valve Lift: 0.748 Exhaust Valve Lift: 0.748 Lifters Included: No Valve Springs Required: Yes Assembly Lubricant Included: No Camshaft Gear Attachment: 3-Bolt Camshaft Material: Billet Steel Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Lifter Type: Solid Roller Amazon ASIN: B001NESZXQ 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. 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 California Certified Vehicles Manufactured Before 1965?: 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. Exemption Reason: N/A C.A.R.B. E.O. Number: N/A
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