S&S Cycle

Rebuild your tappets with the S&S replacement Tappet rollers. They fit 1929-1956 Side Valve Big Twin motors, 1936-1984 OHV Big Twins and 1957-1985 Ironhead Sportster® models.This Part...

Designed as bolt in cams for engines with 103 and stock 9.7:1 compression up to 10.5:1. Works well with stock, unported heads, but is great for S&S CNC ported heads. Best power in the higher rpm...

S&S Cycle 48-99 BT BT Tappet Guide Rear Gasket

S&S Cycle 5/8-24 UNEF-3B LH x .375in Pinion Gear Nut

This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels 2007-'16 HD® big twin engines, when using high performance pistons that allow the use of connecting rods with full...

The S&S Stock Bore Stroker Kit is an economical way to increase the displacement of your engine. This S&S 84 in. stock bore Hot Set Up Kit upgrades 74 in. & 80 in. Shovelhead engines to 86 in...