Product Description
S&S 551 Cam Kit For Harley Twin Cam Features: High-performance cams, includes cams, gaskets, bearings and instructions. Centerline Intake:92.5 Duration Exhaust .020:237 Grind:551C Lift Top Dead Center Intake:.163 Duration Intake .020:215 Lift Top Dead Center Exhaust:.179 Lift:.550 Valve Timing Exhaust:39/18 Centerline Exhaust:100.5 Valve Timing Intake:15/20