S&S Cycle Sidewinder Performance Kit – 91-9130 For Harley Motorcycles 1970-1984
Original price was: $2,277.57.$1,199.50Current price is: $1,199.50.
31 in stock
Description
Sidewinder Big Bore Stroker KitContains nearly everything needed to take a stock 74″ or 80″ H-D. Shovelhead engine up to 93″ or 96″ displacementIncludes 3.625″ bore high tensile, cast iron sidewinder cylinders and forged pistons with wrist pin and rings, a 4.5″ or 4.625″ stroke, dynamically balanced S&S flywheel assembly complete with S&S heavy duty connecting rods and mainshafts, S&S stainless steel head bolts, base nut, S&S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S&S heavy-duty top motor mountMade in the U.S.A.SpecsProduct NamePerformance KitTypeEngineStyleBig BoreModelSidewinderColor/FinishBlackStroke Length4-1/2″Displacement93″Bore Size3.625″Compression Ratio9.1:1UnitsKitRiding StyleStreet











