Crankshafts & Rods

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. S&S 3-piece flywheels with integral main...

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 Flywheels are CNC machined...

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 Roller Rockers: longer bushing provides...

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 Roller Rockers: longer bushing provides...

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, 0.120" wider than stock in the I-beam section and...

High-quality pinion gears are carefully machined, heat-treated and then finish ground Made is the U.S.A Compatible Vehicles Years Make Make Notes 1983 Harley-Davidson Disc Glide FXDG 1984 Harley-Davidson Disc Glide...

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 Vehicles Years Make Make Notes 1983 Harley-Davidson Disc Glide FXDG 1984 Harley-Davidson Disc Glide...

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. High-quality pinion gears are carefully...

Includes shaft, nut and keys Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1941-1950 Harley-Davidson E V Twin 61 1939-1952 Harley-Davidson EL V Twin 61 1941-1950 Harley-Davidson F V Twin 74 1941-1948 Harley-Davidson FL V...

High-quality OEM replacement component For gear cover Made in the U.S.A Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1983 Harley-Davidson Disc Glide FXDG 1984 Harley-Davidson Disc Glide...

Pinion and oil pump gear kit 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 Includes middle size (Red) Oil pump 24T drive gear, 6T pinion shaft oil pump gear, pinion shaft...

S&S - RIGHT SIDE CRANKCASE RACE For 1987-2003 Harley XL and Buell models Replaces OEM# 8881 Sold Each. Made in the U.S.A. Compatible Vehicles Years Make Make Notes 2002 Buell Cyclone Low M2L 1997-2002 Buell Cyclone...