S&S 84" Stock Bore Stroker Kit for 1970-1984 Harley Shovelhead

S&S Cycle
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S&S Cycle 84" Stock Bore Stroker Kit for the Shovelhead.

Fits: 1970-1984 Harley Shovelhead

  • 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)