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.” *SK-Kit - Small Kit Includes* * Camshaft * Lifters * Timing Chain Set * Assembly Lube * Decals * Instructions PartNumber : ccaSK11-414-8 Description : Small Kit; Includes Nitrous HP Camshaft Title : SK11-414-8 CamShaft Kit, CB NX298HR-13 Advertised Exhaust Duration : 310 Advertised Intake Duration : 298 Basic Operating RPM Range : 2,400-6,500 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Series : Nitrous HP Engine Family : Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) Exhaust Duration at .050 inch Lift : 254 Exhaust Valve Lift : 0.575 Gaskets Included : No Intake Duration at .050 Inch Lift : 242 Intake Valve Lift : 0.566 Kit Type : SK-Kit - Small Kit Lifter Style : Hydraulic Roller Lifters Included : Yes Locks Included : No Pushrods Included : No Retainers Included : No Timing Chain and Gears Included : Yes Usage : Street/Strip Valve Stem Seals Included : No Assembly Lubricant Included : No Camshaft Gear Attachment : 3-Bolt Camshaft Material : Austempered Ductile Iron Lobe Separation : 113 Valve Springs Required : Yes Exhaust Valve Lift(in) : 0.575 Exhaust Duration @ .050 in. : 254 Lifter Type : Hydraulic Roller RPM Range : 2000-9000 Intake Duration : 298 Intake Duration @ .050 in. : 242 Exhaust Duration : 310 Intake Valve Lift(in) : 0.566 Engine Components::Camshafts