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Purchasing Information:
After you place your order on this site, we will contact you to confirm your order details prior to payment being made. All orders will be processed and fulfilled by one of our authorised dealers. Rollies Speed Shop Distribution is a wholesale business and does not sell directly to the general public. For more info see the Purchasing Information page.
An S&S 93in. 3-5/8in. Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everything needed to take a stock 74in. or 80in. HD shovelhead engine up to 93in. displacement.
This kit includes:
* S&S 3-5/8in. bore high tensile cast iron Sidewinder cylinders
* Forged pistons with wristpin and rings
* 4-1/2in. stroke dynamically balanced S&S flywheel assembly, complete with S&S heavy duty connecting rods and mainshaft s
* 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 8.5:1
Tech Tips:-
* Cases must be bored to accept 3-5/8in. bore cylinders
* Cylinder Heads must be bored to accept 3-5/8in. bore cylinders
MFR PART No: 91-9126
ROLLIES PART No: SS91-9126
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