S&S Cycle 70-84 BT 86in Stock Bore Stroker Kit
The S&S Stock Bore Stroker Kit is an economical way to increase the displacement of your engine. This S&S 84" stock bore Hot Set Up Kit upgrades 74" & 80" Shovelhead engines to 86" displacement at approximately 9.4:1 or 8:1 compression
- Includes a dynamically balanced 4-5/8" stroke flywheel assembly complete with S&S heavy duty connecting rods and mainshafts
- Minor crankcase and cylinder modifications are required
- This kit requires special pistons
