COMP Cams Camshaft LS1 277Lr HR-113 - cca54-458-11

*LSR Camshafts* * Take advantage of today’s newer and better flowing aftermarket cylinder heads * Feature higher exhaust duration and overall lift to provide broadest powerband and most top end power of any COMP Cams LS camshaft * Unique grinds for both cathedral & rectangle port heads * Require 26926-16 high pressure valve springs PartNumber : cca54-458-11 Description : LS1 Camshaft Title : 54-458-11 CamShaft, LS1 277Lr HR-113 Advertised Exhaust Duration : 285 Advertised Intake Duration : 277 Assembly Lubricant Included : No Basic Operating RPM Range : 1,900-7,000 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 : LSR Cathedral Port Small Displacement/Max Torque Engine Family : GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) Exhaust Duration at .050 inch Lift : 235 Exhaust Valve Lift : 0.621 Grind Number : 277Lr HR-13 Intake Duration at .050 Inch Lift : 227 Intake Valve Lift : 0.614 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 113 Valve Springs Required : Yes Exhaust Valve Lift(in) : 0.621 RPM Range : 1900-7000 Exhaust Duration @ .050 in. : 235 Intake Duration : 277 Intake Duration @ .050 in. : 227 Exhaust Duration : 285 Usage : Street/Performance Lifter Type : Hydraulic Roller Intake Valve Lift(in) : 0.614 Engine Components::Camshafts