COMP Cams Camshaft CS XM 270HR-12 - cca08-417-8

Hydraulic Roller - Xtreme Marine: Largest for inboard/outboard, very good mid-range.; 270/276 Advertised Duration, 218/224 Duration .050", .495"/.503" Lift, 112 Lobe Separation; 1200 to 5200 RPM range; Valve spring upgrade required; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump PartNumber : cca08-417-8 Description : Xtreme Marine Camshaft Title : 08-417-8 CamShaft, CS XM 270HR-12 Advertised Exhaust Duration : 276 Advertised Intake Duration : 270 Assembly Lubricant Included : No Basic Operating RPM Range : 1,200-5,200 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 Marine Engine Family : Chevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998) Exhaust Duration at .050 inch Lift : 224 Exhaust Valve Lift : 0.503 Grind Number : XM270HR Intake Duration at .050 Inch Lift : 218 Intake Valve Lift : 0.495 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 112 Usage : Marine Valve Springs Required : Yes Cam and Lifter Kit Upgrade : CL08-417-8 K-Kit Upgrade : K08-417-8 SK-Kit Upgrade : SK08-417-8 Exhaust Duration @ .050 in. : 224 Lifter Type : Hydraulic Roller Intake Duration @ .050 in. : 218 Intake Valve Lift(in) : 0.495 RPM Range : 1000-7000 Exhaust Valve Lift(in) : 0.503 Intake Duration : 270 Exhaust Duration : 276 Engine Components::Camshafts