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S&S Flywheel Assembly For Harley Milwaukee 8
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.
Heat treated 4140 material is harder & more than twice as strong as stock
Stronger assembly eliminates need to weld crankpin
Capable 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
Perfect for gear drive cams
4-1/2" Stroke (114 or 128ci)
4-3/8" Stroke (107 or 124ci)
4-5/8" Stroke - Use S&S 131 Kits
Note: Full width wristpin connecting rods require performance pistons / Tapered wristpin connecting rods compatible with stock pistons
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