COMP Cams Camshaft CS 311Qs10 .900 Base - cca12-477-44

*4-Pattern Camshafts* * Optimize valve events based on runner length * Feature a large increase in both area under the curve and stability at high RPM * Feature four lobe patterns; one intake & exhaust design for outboard runners and another intake & exhaust design for inboard runners * Technology developed and race-proven in NASCAR PartNumber : cca12-477-44 Description : 4 Pattern Retro Fit Small Base Hydraullic Roller Camshaft Title : 12-477-44 CamShaft, CS 311QS10 .900 Base Circle Advertised Inboard Exhaust Duration : 323 Advertised Inboard Intake Duration : 311 Advertised Outboard Exhaust Duration : 325 Advertised Outboard Intake Duration : 313 Assembly Lubricant Included : No Basic Operating RPM Range : 3200-7,500 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 3-Bolt Camshaft Material : Billet Steel Camshaft Series : 4-Pattern Small Base Circle Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Grind Number : 311QS10 Inboard Exhaust Duration at .050 inch Lift : 268 Inboard Exhaust Valve Lift : 0.621 Inboard Intake Duration at .050 Inch Lift : 258 Inboard Intake Valve Lift : 0.637 Lifter Style : Hydraulic Roller Lifters Included : No Outboard Exhaust Duration at .050 inch Lift : 270 Outboard Exhaust Valve Lift : 0.621 Outboard Intake Duration at .050 Inch Lift : 260 Outboard Intake Valve Lift : 0.637 Usage : Street/Strip Valve Springs Required : Yes Exhaust Duration : 325 Intake Duration : 313 RPM Range : 3200-7400 Lifter Type : Hydraulic Roller Retrofit Exhaust Valve Lift(in) : 0.621 Intake Duration @ .050 in. : 260 Exhaust Duration @ .050 in. : 270 Intake Valve Lift(in) : 0.637 Engine Components::Camshafts