S&S Cycle

Type: 550C Rear; Timing Open: Intake 3.1º/Exhaust 59.4º; Timing Closed: Intake 31.1º/Exhaust 38.4º; Duration at 0.053: Intake 214.2º/Exhaust 277.8º; Valve Lift : Intake 0.550"/Exhaust 0.550"; Lift at...

The S&S Complete Chain Drive Cam Chest Kit removes any doubt about the condition of the critical parts in the cam chest of your 1999-'17 Harley-Davidson big twin. Replace it all - oil pump, cam...

The 509 Touring Cam is designed as a bolt-in, high torque cam for 1999-'06 models, except 2006 HD® Dyna®. 180 psi cranking compression, no need for compression releases. For 88 CID engines with stock...

Fit all HD® Evolution®, HD® Big Twin engines, 1986-'90 Sportster® models, and are used in S&S® engines for 1966-'84 Big Twin chassisThis Part Fits:YearMakeModelSubmodel1997-1999Harley-DavidsonFLHR...

The 510G is designed as a bolt in cam for 88 to 95 inch engines with compression ratios below 9.7:1. Intended primarily for stock heads that have not been ported. Can be used with stock springs...

Get the proven performance of the S&S cam chest kit (upgraded cam plate, oil pump, tappets, cuffs, and pushrods) while maintaining the freedom to use any cam you like for your Twin Cam or M8 with...