Crankshafts & Rods

S&S crankpin - Made in the U.S.A. Include crankpin, nuts and key (where required). Compatible Vehicles

S&S crankpin - Made in the U.S.A. Include crankpin, nuts and key (where required). Compatible Vehicles

S&S crankpin - Made in the U.S.A. Include crankpin, nuts and key (where required). Compatible Vehicles

This 4-1/4" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in S&S 80" V80 engines and in 1984-1999 Harley Evolution carbureted big twins Balanced to stock 80" cast pistons ...

S&S - Replacement Flywheel Assembly For Twin Cam Motors. Fit directly in stock crankcases with no modifications. Flywheel assemblies are designed for use with Timken®-style sprocket shaft bearings...

An economical solution for stock rebuilds, and mild performance upgrades Forged from 8620 steel for greater strength than stock or cast steel Feature the same .750" long rocker shaft bushings as...

An economical solution for stock rebuilds, and mild performance upgrades Forged from 8620 steel for greater strength than stock or cast steel Feature the same .750" long rocker shaft bushings as...

S&S - Heavy Duty Connecting Rod Set Crankpin has two oil holes and rod has four slots ground on each side of the throw ends to help maintain the oil film on thrust faces. Made in the U.S.A. Set...

High-quality, heavy duty rod sets come complete and ready to install Set includes front and rear rods, crankpin and nuts, steel cages and roller bearings Rods are deep-forged and heat-treated, 0...

High-quality pinion gears are carefully machined, heat-treated and then finish ground Made is the U.S.A Compatible Vehicles

OEM or better quality Pinion gear nut for 1954-1989 big twin flywheels and 1990-1999 engines with S&S flywheel Made in the U.S.A. Compatible Veh

Pinion gear for use on 1977-1989 big twin engines and S&S flywheels for 1977-1999 engines, including S&S SH-Series and V-Series engines. Medium size (Red) Oil pump 24T drive gear Made in the U.S.A...