Flywheel - 84" Stock Bore Stroker - Big Twin

Flywheel - 84" Stock Bore Stroker - Big Twin

Regular price$1,590.95
/
Shipping calculated at checkout.
50X = 15900 ENTRIES

Flywheel - 84" Stock Bore Stroker - Big Twin

  • 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)
SKU: 0922-0161

Need help? Ask our Fitment AI Assistant.

As with all AI bots, it can make mistakes. Always double check. You are responsible for ensuring all parts are the correct fitment.

Each

If 'Each' or left blank, assume one per order.

Due to high volume some orders can take up to 14 business days to ship.

If your order contains a part and merch, they may ship separately.

WIN A HARLEY
50X ENTRIES LIVE

Every $5 = 50 Entries

Order today to be entered to win a new
2026 Harley-Davidson CVO ST Road Glide Electric Coast

or

2004 Harley-Davidson Dyna Low Rider