COMP Cams Camshaft Kit CS XR300H-R10 K12-444-8

Part Number: ccaK12-444-8 Description: Xtreme Energy 248/254 Hydraulic Roller Cam K-Kit for Chevrolet Small Block Kit Type: K-Kit - Complete Kit Camshaft Series: Xtreme Energy Usage: Street/Performance Cam Type: Hydraulic Roller Basic Operating RPM Range: 3200-6,200 Intake Duration at .050 Inch Lift: 248 Exhaust Duration at .050 inch Lift: 254 Advertised Intake Duration: 300 Advertised Exhaust Duration: 306 Lobe Separation: 110 Intake Valve Lift: 0.562 Exhaust Valve Lift: 0.58 Lifters Included: Yes Valve Springs Included: Yes Assembly Lubricant Included: No Camshaft Gear Attachment: 3-Bolt Camshaft Material: Austempered Ductile Iron Gaskets Included: No Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Title: Xtreme Energy 248/254 Hydraulic Roller Cam K-Kit for Chevrolet Small Block Amazon ASIN: B001GEYXG6 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 Lifter Type: Hydraulic Roller Exhaust Valve Lift(in): 0.58 Intake Duration @ .050 in.: 248 Exhaust Duration @ .050 in.: 254 Intake Duration: 300 RPM Range: 3000-9000 Exhaust Duration: 306 Intake Valve Lift(in): 0.562