COMP Cams offers complete component-matched valve train kits that deliver unbeatable performance, durability and ease of installation. All cam kits are fully tested and manufactured to the strictest standards. Each kit’s components were specifically chosen as the best performance match for that particular camshaft so that you can reap the benefits of a perfectly matched “Power Engineered System.” *CL-Kit Cam & Lifter Kit Includes* * Camshaft * Lifters * Assembly Lube * Decals * Instructions PartNumber : ccaCL12-564-4 Description : Cam & Lifter Kit; Includes Nitrous HP Camshaft Title : CL12-564-4 Cam and Lifter Kit, CS NX274H-13 Advertised Exhaust Duration : 292 Advertised Intake Duration : 274 Basic Operating RPM Range : 2,400-6,500 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Flat Tappet Camshaft Series : Nitrous HP Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 244 Exhaust Valve Lift : 0.501 Gaskets Included : No Intake Duration at .050 Inch Lift : 230 Intake Valve Lift : 0.487 Kit Type : CL-Kit - Cam and Lifter Kit Lifter Style : Hydraulic Flat Tappet Lifters Included : Yes Locks Included : No Retainers Included : No Timing Chain and Gears Included : No Usage : Street/Strip Valve Stem Seals Included : No Assembly Lubricant Included : Yes Camshaft Gear Attachment : 3-Bolt Camshaft Material : Cast Iron Lobe Separation : 113 Valve Springs Required : Yes Exhaust Valve Lift(in) : 0.501 Intake Valve Lift(in) : 0.487 Exhaust Duration @ .050 in. : 244 RPM Range : 2000-9000 Intake Duration : 274 Exhaust Duration : 292 Lifter Type : Hydraulic Flat Tappet Intake Duration @ .050 in. : 230 Engine Components::Camshaft & Lifter Kits