COMP Cams CamshaftCS XM 290H-12 - cca12-248-4

*Xtreme Marine Camshafts* * Extremely wide powerband helps get boat on plane while making maximum horsepower * Work against exhaust systems with restrictive back pressure * Power enhancement helps maintain top end speed for long distances * Intended for applications where low idle speeds are required PartNumber : cca12-248-4 Description : Xtreme Marine Camshaft Title : 12-248-4 CamShaft,CS XM 290H-12 Exhaust Valve Lift : 0.522 Grind Number : XM290H Intake Duration at .050 Inch Lift : 246 Intake Valve Lift : 0.516 Lifter Style : Hydraulic Flat Tappet Lifters Included : No Lobe Separation : 112 Usage : Marine Valve Springs Required : Yes Advertised Exhaust Duration : 306 Advertised Intake Duration : 290 Assembly Lubricant Included : Yes Basic Operating RPM Range : 2,500-6,500 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Flat Tappet Camshaft Gear Attachment : 3-Bolt Camshaft Material : Cast Iron Camshaft Series : Xtreme Marine Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 256 Cam and Lifter Kit Upgrade : CL12-248-4 K-Kit Upgrade : K12-248-4 SK-Kit Upgrade : SK12-248-4 Exhaust Valve Lift(in) : 0.522 Intake Duration @ .050 in. : 246 Exhaust Duration @ .050 in. : 256 RPM Range : 2000-9000 Exhaust Duration : 306 Intake Valve Lift(in) : 0.516 Lifter Type : Hydraulic Flat Tappet Intake Duration : 290 Engine Components::Camshafts