Harley Davidson 84-99 Carb Replacement Evolution Engine From S&S Cycles With Natural, Wrinkle Black or Polished Finish - 31-9860
Ultra performance race engine FAR more BHP and Torque than the stock engine plus smoot
Displacement - 124" Bore - 4 1/8" Stroke - 4 1/8" Cam - 640 Piston Type - S&S Forged
Compression Ratio - 10.8:1