*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 : cca689-422-13 Description : XFI AFM Camshaft Title : 689-422-13 CamShaft, GM LS 358 VVT/AFM 27 0PIIHR15 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 (12606358) and w/ AFM 8 Cylinder (2008-2015) Grind Number : 270PIIHR15 Lifters Included : No Lobe Separation : 115 Valve Springs Required : Yes Exhaust Duration : 282 RPM Range : 1800-6800 Exhaust Duration @ .050 in. : 230 Usage : Street/Performance Intake Duration @ .050 in. : 218 Lifter Type : Hydraulic Roller Exhaust Valve Lift(in) : 0.5 Intake Duration : 270 Intake Valve Lift(in) : 0.500 Engine Components::Camshafts