COMP Cams Camshaft CB 47S XE274H-10 - cca11-650-47

*Xtreme Energy Camshafts* * Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve * More vacuum allows an increase in duration for improved performance and assists power brakes * Excellent performance in street carbureted applications * Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc. PartNumber : cca11-650-47 Description : Xtreme Energy 4/7 Swap Firing Order Camshaft Title : 11-650-47 CamShaft, CB 47S XE274H-10 Advertised Exhaust Duration : 286 Advertised Intake Duration : 274 Assembly Lubricant Included : Yes Basic Operating RPM Range : 1,800-6,000 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Flat Tappet Camshaft Gear Attachment : 3-Bolt Camshaft Material : Cast Iron Camshaft Series : Xtreme Energy 4 and 7 Swap Firing Order Engine Family : Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) Exhaust Duration at .050 inch Lift : 236 Exhaust Valve Lift : 0.555 Grind Number : XE274H-10 Intake Duration at .050 Inch Lift : 230 Intake Valve Lift : 0.552 Lifter Style : Hydraulic Flat Tappet Lifters Included : No Lobe Separation : 110 Usage : Street/Performance Valve Springs Required : Yes Exhaust Duration @ .050 in. : 236 Exhaust Duration : 286 Lifter Type : Mechanical Flat Tappet Exhaust Valve Lift(in) : 0.555 RPM Range : 1000-7000 Intake Duration : 274 Intake Duration @ .050 in. : 230 Intake Valve Lift(in) : 0.552 Engine Components::Camshafts