COMP Cams Camshaft CS XR258HR-10 - cca12-408-8

*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 : cca12-408-8 Description : Xtreme Energy Camshaft Title : 12-408-8 CamShaft, CS XR258HR-10 Advertised Exhaust Duration : 264 Advertised Intake Duration : 258 Assembly Lubricant Included : No Basic Operating RPM Range : 1,000-5,000 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 3-Bolt Camshaft Material : Austempered Ductile Iron Camshaft Series : Xtreme Energy Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 212 Exhaust Valve Lift : 0.487 Grind Number : XR258HR Intake Duration at .050 Inch Lift : 206 Intake Valve Lift : 0.48 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 110 Usage : Street/Performance Valve Springs Required : Yes K-Kit Upgrade : K12-408-8 SK-Kit Upgrade : SK12-408-8 Cam and Lifter Kit Upgrade : CL12-408-8 Exhaust Duration : 264 Intake Valve Lift(in) : 0.480 Exhaust Valve Lift(in) : 0.487 RPM Range : 1000-7000 Exhaust Duration @ .050 in. : 212 Lifter Type : Hydraulic Roller Intake Duration : 258 Intake Duration @ .050 in. : 206 Engine Components::Camshafts