COMP Cams Camshaft CS XR300HR-10 - cca12-444-8

*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 : cca12-444-8 Description : Xtreme Energy Camshaft Title : 12-444-8 CamShaft, CS XR300HR-10 Advertised Exhaust Duration : 306 Advertised Intake Duration : 300 Assembly Lubricant Included : No Basic Operating RPM Range : 3200-6,200 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 : 254 Exhaust Valve Lift : 0.58 Grind Number : XR300HR Intake Duration at .050 Inch Lift : 248 Intake Valve Lift : 0.562 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 110 Usage : Street/Performance Valve Springs Required : Yes Cam and Lifter Kit Upgrade : CL12-444-8 K-Kit Upgrade : K12-444-8 SK-Kit Upgrade : SK12-444-8 Exhaust Valve Lift(in) : 0.58 Exhaust Duration : 306 Exhaust Duration @ .050 in. : 254 Intake Valve Lift(in) : 0.562 Intake Duration : 300 Intake Duration @ .050 in. : 248 Lifter Type : Hydraulic Roller RPM Range : 3000-9000 Engine Components::Camshafts