Description: S&S CYCLE 103" SIDEWINDER BIG BORE STROKER KIT; FITS 1970-1984 SHOVELHEAD ENGINES - GLOSS BLACK POWDER COAT FINISH (91-9140) An S&S Cycle 103" 3-5/8" Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 74" or 80" HD® shovelhead engine up to 103" displacement. This kit includes S&S 3-5/8" bore high tensile cast iron Sidewinder® cylinders and forged pistons with wristpin and rings, a 5" stroke small diameter 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. Compression is 9.7:1.
Price: 4049.99 USD
Location: Wethersfield, Connecticut
End Time: 2025-02-04T18:54:54.000Z
Shipping Cost: N/A USD
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Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 14 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: S&S Cycle
Warranty: Yes
Part Brand: S&S Cycle
Manufacturer Part Number: 91-9140
Surface Finish: Gloss black powder coat finish
Country/Region of Manufacture: United States
