FITMENT

• 1984-1999 Carbureted Chassis

• Custom Chassis designed for Harley-Davidson® Evolution® Engines

FEATURES AND BENEFITS

• Huge Power increase over stock engine

• 124 cubic inch displacement

• 4 1/8" Bore

• 4 5/8" Stroke

• 640 Cam

• 1.671" diameter Crankpin

• .927" Wristpin

• Piston Cooling Jets

• S&S Forged Pistons

• 10.8:1 Compression

• S&S 3 Piece Flywheel

• HVHP Oil Pump

• Electric Compression Releases

*Will require high performance clutch

**Product is currently on backorder. You may still order this product. The product will ship within 7 days.