S&S 93" Sidewinder Big Bore Stroker Engine Performance Kit- High Compression for Harley-Davidson

The S&S 93" Sidewinder Big Bore Stroker Engine Performance Kit- High Compression delivers a big jump in displacement and power with matched S&S components.

Fits Harley-Davidson Touring (1970-1984), FXR (1982-1983), FX Big Twin (1971-1984) and Vintage (1970-1980) models. Check the fitment chart below to confirm your exact year and model.

Part of the S&S Sidewinder line.

• Sidewinder Big Bore Stroker Kit
• Contains nearly everything needed to take a stock 74" or 80" H-D. Shovelhead engine up to 93" or 96" displacement
• Includes 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 mount
• Made in the U.S.A.