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°
