COMP Cams Camshaft Gm Gen Iv LS Vvt/Afm - cca189-428-13

*XFI Camshafts* * Newest and quickest lobe profiles in the Xtreme family; provide a terrific increase in performance * Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness) * Work well with aftermarket cylinder heads & feature high lift PartNumber : cca189-428-13 Description : XFI VVT Camshaft Title : 189-428-13 CamShaft, GM GEN IV LS VVT/AFM 274VVI16 Advertised Exhaust Duration : 286 Advertised Intake Duration : 272 Assembly Lubricant Included : No Basic Operating RPM Range : 2,100-7,300 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 1-Bolt Camshaft Material : Billet Steel Camshaft Series : XFI VVT Engine Family : GM LS GEN IV Single Bolt w/ VVT (12606358) and w/o AFM 8 Cylinder (2008-2015) Exhaust Duration at .050 inch Lift : 236 Exhaust Valve Lift : 0.615 Grind Number : 274VVI16 Intake Duration at .050 Inch Lift : 226 Intake Valve Lift : 0.619 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 116 Usage : Street/Strip Valve Springs Required : Yes Intake Duration @ .050 in. : 226 Exhaust Valve Lift(in) : 0.615 Exhaust Duration @ .050 in. : 236 Intake Duration : 272 Exhaust Duration : 286 Lifter Type : Hydraulic Roller RPM Range : 2000-7200 Intake Valve Lift(in) : 0.619 Engine Components::Camshafts