S&S 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
*Images in the listing are for reference only. Actual product may vary.
*Tinted shield sold separately for all Full-Face helmets unless otherwise noted.
- Brand: S&S Cycle
- S&S 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