COMP Cams Camshaft FW XR270Rf-HR10 - cca35-421-8

*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 : cca35-421-8 Description : Xtreme Energy Camshaft Title : 35-421-8 CamShaft, FW XR270RF-HR10 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 1-Bolt Camshaft Material : Austempered Ductile Iron Camshaft Series : Xtreme Energy Engine Family : Ford 351W 8 Cylinder (1969-1996) Exhaust Duration at .050 inch Lift : 224 Exhaust Valve Lift : 0.513 Grind Number : XR270RF-HR Intake Duration at .050 Inch Lift : 218 Intake Valve Lift : 0.513 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 110 Usage : Street/Performance Valve Springs Required : Yes Advertised Exhaust Duration : 276 Advertised Intake Duration : 270 Assembly Lubricant Included : No Basic Operating RPM Range : 1,500-5,500 Cam and Lifter Kit Upgrade : CL35-421-8 K-Kit Upgrade : K35-421-8 SK-Kit Upgrade : SK35-421-8 Intake Duration @ .050 in. : 218 Exhaust Valve Lift(in) : 0.513 Exhaust Duration : 276 Exhaust Duration @ .050 in. : 224 Intake Duration : 270 Intake Valve Lift(in) : 0.513 RPM Range : 1000-7000 Lifter Type : Hydraulic Roller Engine Components::Camshafts