Product Information
S&S .551 inch lift cam is designed for engines with 96 to 106 CID and 9:1 to 10:1 compression this is a bolt-in cam set designed for stock or mildly modified touring bikes. Greatly improves low-end and midrange torque, strongest from idle - 4000 rpm.
This 551GE gear drive easy start cam is designed to greatly improve valve timing accuracy by eliminating timing chain lash and Easy Start Cams allow stock starter to start any engine.
Complete kit includes cams with inner gears and installation kit.
Intake Opening (degrees): 17
Intake Closing (degrees): 19
Exhaust Opening (degrees): 41
Exhaust Closing (degrees): 17
Intake Duration (degrees): 215
Exhaust Duration (degrees): 237
Intake Lift (in): .550
Exhaust Lift (in): .550
Intake Lift at TDC (in): .178
Exhaust Lift at TDC (in): .170
