*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 : cca656-422-13 Description : XFI AFM Camshaft Title : 656-422-13 CamShaft, GM LS 994 VVT/AFM 27 0PHR15 Assembly Lubricant Included : No California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Camshaft Gear Attachment : 1-Bolt Camshaft Material : Billet Steel Camshaft Series : XFI AFM Engine Family : GM LS GEN IV Single-Bolt w/ VVT (12585994) and w/ AFM 8 Cylinder (2007-2008) Grind Number : 270PHR15 Lifters Included : No Lobe Separation : 115 Valve Springs Required : Yes RPM Range : 1800-6500 Intake Duration @ .050 in. : 220 Exhaust Duration @ .050 in. : 232 Lifter Type : Hydraulic Roller Usage : Street/Performance Exhaust Duration : 294 Exhaust Valve Lift(in) : 0.5 Intake Duration : 282 Intake Valve Lift(in) : 0.500 Engine Components::Camshafts