Description
If you’re running a Shovelhead and serious about power, stock displacement won’t cut it. The S&S Cycle Sidewinder Kit transforms your 74″ or 80″ engine into a 93″ or 96″ beast with factory-quality components engineered for reliability at elevated output. This is a complete stroker solution—no hunting for mismatched parts or compromising on durability.
S&S Cycle has been the standard for Harley big-bore work for decades, and this kit proves why. You get dynamically balanced internals, forged pistons, premium gaskets, and all the hardware needed for a professional installation. Whether you’re building for the strip or the street, this kit delivers the displacement increase your engine deserves.
- 3.625″ bore cylinders
- Cast iron sidewinder design
- Forged pistons included
- 4.5″ or 4.625″ stroke options
- S&S flywheel assembly
- Heavy-duty connecting rods
- Stainless steel head bolts
- Chromoly adjustable pushrods
- Complete gasket set
- Dynamically balanced internals
- Heavy-duty motor mount
- Fits 91-9126 Shovelheads
- Made in U.S.A.






