BRAND NEW PART NUMBER: 310-0811 Upgrade to S&S bolt-in performance gear-drive camshafts Improves engine performance C higher lift and optimized cam timing Kit includes premium US made S&S oil pump, cam support plate, cams and tappets Also included are S&S Quickee pushrods for easy installation, without having to remove the pushrod covers Excludes 2006 FXD models.; Type: 510G; Duration at 0.053: 238 /252 ; Lift at TDC: .187″/.179″; Timing Open: 20 /52 ; Timing Closed: 38 /20 ; Valve Lift: .510″/.510″