84 Inch Stock Bore Stroker Kit

84 Inch Stock Bore Stroker Kit

• Stock Bore Stroker Flywheel Kit 84″
• Upgrades 74″ and 80″ Shovelhead engines to 84″ displacement at approximately 8.4:1 or 7.3:1 compression (depending on pistons used)
• Includes a dynamically balanced 4-1/2″ stroke flywheel assembly complete with S&S heavy-duty connecting rods and mainshafts
• Reuse the stock cylinders, saving cost and retaining stock appearance of the engine
• Minor crankcase and cylinder modifications are required that can easily be done with hand tools
• Kit requires special pistons which must be ordered separately (Contact S&S for required pistons)