*Nitrous HP Camshafts* * Wider lobe separation and added exhaust duration from base XE series help shift the power to higher RPM to allow use in nitrous applications * Early exhaust opening helps scavenge the extra spent gasses from nitrous or forced induction * Better time slips for nitrous passes at the strip PartNumber : cca12-415-8 Description : Nitrous HP Camshaft Title : 12-415-8 CamShaft, CS NX276HR-13 Advertised Exhaust Duration : 288 Advertised Intake Duration : 276 Assembly Lubricant Included : No Basic Operating RPM Range : 2,000-6,000 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 : Nitrous HP Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 236 Exhaust Valve Lift : 0.52 Grind Number : NX276HR Intake Duration at .050 Inch Lift : 224 Intake Valve Lift : 0.502 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 113 Usage : Street/Strip Valve Springs Required : Yes K-Kit Upgrade : K12-415-8 SK-Kit Upgrade : SK12-415-8 Cam and Lifter Kit Upgrade : CL12-415-8 Exhaust Duration : 288 Exhaust Duration @ .050 in. : 236 Exhaust Valve Lift(in) : 0.52 Lifter Type : Hydraulic Roller Intake Duration : 276 Intake Valve Lift(in) : 0.502 RPM Range : 2000-9000 Intake Duration @ .050 in. : 224 Engine Components::Camshafts