S&S Cycle 310-1081 550G Cam Chest Gear Drive Kit - Chrome

The economical way to upgrade everything in your cam chest. Upgrade to S&S bolt-in performance chain drive camshafts. Improved engine performancehigher lift and optimized cam timing. S&S Quickee pushrodseasy installation, without removing rocker covers. Replace stock oil pump, cam support plate, cams, chain tensioners, and tappets with all new premium USA made S&S components. Upgrade 1999-06 models to 2007-17 style oil pump (included) for better, more consistent oil pressure. Improved valve timing and chain life. Made in USA The economical way to upgrade everything in your cam chest. Upgrade to S&S bolt-in performance chain drive camshafts. Improved engine performancehigher lift and optimized cam timing. S&S Quickee pushrodseasy installation, without removing rocker covers. Replace stock oil pump, cam support plate, cams, chain tensioners, and tappets with all new premium USA made S&S components. Upgrade 1999-06 models to 2007-17 style oil pump (included) for better, more consistent oil pressure. Improved valve timing and chain life. Made in USA Timing Open Intake/Exhaust: Front 9.4deg. /62.5deg. // Rear 3.1deg. /59.4deg. Timing Closed Intake/Exhaust: Front 29.5deg. /30.5deg. // Rear 31.1deg. /38.4deg. Duration at 0.053 Intake/Exhaust: Front 218.9deg. /273.1deg. // Rear 214.2deg. /277.8deg. Valve Lift Intake/Exhaust: . Front/Rear 550in. /.550in. Lift at TDC Intake/Exhaust: . Front .127in. /.232in. Rear 099in. /.264in.