COMP Cams Camshaft CS 47S XS290S-10 - cca12-665-47

*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 : cca12-665-47 Description : Xtreme Energy 4/7 Swap Firing Order Camshaft Title : 12-665-47 CamShaft, CS 47S XS290S-10 Advertised Exhaust Duration : 298 Advertised Intake Duration : 290 Assembly Lubricant Included : Yes Basic Operating RPM Range : 2,800-7200 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Solid Flat Tappet Camshaft Gear Attachment : 3-Bolt Camshaft Material : Cast Iron Camshaft Series : Xtreme Energy 4 and 7 Swap Firing Order Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 260 Exhaust Valve Lift : 0.558 Grind Number : XE290S Intake Duration at .050 Inch Lift : 252 Intake Valve Lift : 0.54 Lifter Style : Solid Flat Tappet Lifters Included : No Lobe Separation : 110 Usage : Street/Performance Valve Springs Required : Yes RPM Range : 2000-9000 Exhaust Valve Lift(in) : 0.558 Intake Valve Lift(in) : 0.540 Exhaust Duration : 298 Exhaust Duration @ .050 in. : 260 Lifter Type : Mechanical Flat Tappet Intake Duration : 290 Intake Duration @ .050 in. : 252 Engine Components::Camshafts