S&S Cycle #320-0598 - Flywheel Assembly - 4-1/2" Stroke - Tapered Wrist Pin - 114"/117" M8

The flywheels are the heart of any performance engine and S&S Cycle has been perfecting
the art for over six decades. Stronger, more durable, and trued to a spec others can only
dream of, the new cranks for the Milwaukee-Eight® platform are the best of the best to
build your high performance engine around.
FEATURES & BENEFITS4-1/2" Stroke (114 or 128ci)Balance Gear installedHeat Treated 4140 Material is harder & more than twice as strong as stockStronger assembly eliminates need to weld crankpinCapable of higher RPM - More available power!S&S High Strength Connecting Rods are designed with Finite Element Analysis to eliminate weak spots and handle more power!Tapered wristpin connecting rods compatible with stock pistonsBalanced for stock piston weight (1060g)Perfect for Gear Drive CamsConsistent balance & precision machiningCapable of higher RPM – More available power!

Fitment