S&S Cycle SSC Stroker Kits - 32-2230

S&S 89" stock bore stroker kit upgrades carbureted 80" HD 80 Evolution Big Twin engines to 89" displacement at approximately 9.25:1 compression

This kit requires special pistons which must be ordered separately depending on the oversize required for the stock cylinders

Includes a dynamically balanced 4-5/8" stroke flywheel assembly complete with S&S heavy duty connecting rods and mainshafts

Pistons are available for stock or S&S Performance Replacement cylinder heads or for S&S Super Stock cylinder heads

Stock bore stroker kits reuse the stock cylinders, saving cost and retaining appearance of the engine

Minor crankcase and cylinder modifications are required, that can easily be done with hand tools

S&S Cycle 84-99 BT 89in Stock Bore Stroker Kit

4-5/8" Stroke