131/136ci, 4-5/8in. Stroker Flywheel Assembly. Fits 107/114/117ci Milwaukee-Eight 2017up when using S&S 4.250 Big Bore Cylinders.

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The Crankshaft is 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, our new crankshaft assemblies for the Milwaukee-Eight platform are the best of the best to build your high performance engine around.Fitment info for 4-5/8in. Stroke with FULL width Wristpin:1. Takes 107/114/117ci to 131ci when using S&S 131ci cylinder kits SS910-0762/0763/0764 or to 136ci when us ing S&S 131ci cylinder kits SS910-0848/0849* FULL Wristpin for S&S pistons are only compatible with S&S pistons taking the displacement to 131ci or 136ci!Features & Benefits:-* Heat Treated 4140 Material is harder & more than twice as strong as stock* Stronger assembly eliminates need to weld crankpin* 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* Consistent balance & precision machining* Capable of higher RPM – More available power!* Includes Balancer Gear (can be removed)Proudly Made in the USA by S&S Cycle !Tech Tips:-* The balancer gear CAN be removed!* The FULL width wrist pin is ONLY compatible with S&S pistons!Suggest Additional Purchase:Main Bearing x 2 SS310-0593
MFR PART No: 320-0605

ROLLIES PART No: SS320-0605






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