S&S Cycle 96" Sidewinder Big Bore Stroker Kit for Harley Evo Big Twin 1984-2000
Product Details
S&S Cycle 96" Sidewinder Big Bore Stroker Kit for Harley
The S&S 96" Sidewinder big bore stroker kit offers an economical and efficient way to upgrade your engine's displacement. Designed to take a stock 80" engine up to 96" displacement, this comprehensive kit includes everything you need for a seamless upgrade. This kit features S&S 3-5/8" bore aluminum Sidewinder cylinders and 9.75:1 forged pistons, providing increased durability and performance. The 4-5/8" stroke dynamically balanced S&S flywheel assembly comes complete with heavy-duty connecting rods and mainshafts, ensuring smooth and reliable operation. Additionally, the kit includes head gaskets, base gaskets, and exhaust gaskets for a complete installation.
Features:
- S&S 3-5/8" bore cylinders
- 9.75:1 forged pistons
- 4-5/8" stroke dynamically balanced S&S flywheel assembly
- S&S heavy-duty connecting rods and mainshafts
- Head gaskets, base gaskets, and exhaust gaskets
- Made in the USA
Notes:
- Stock cases will need to be bored out to 3-5/8" to accommodate the larger displacement.
- 1977-1989 style pinion gears, spacer, and nut are required when installing S&S flywheel assemblies.
- For installation in 1990-2000 or scratch built engines, order the S&S Pinion Shaft Conversion Package separately.

Product Style | RevZilla Item # | Store Sku | MFR. Product # | Availability |
---|---|---|---|---|
Product Style Wrinkle Black | RevZilla Item #10212260 | Store Sku | MFR. Product #91-7661 | AvailabilityIn Stock: Ships within 24 hours |
Product Style Natural | RevZilla Item #10482823 | Store Sku | MFR. Product #91-7660 | AvailabilityIn Stock: Ships within 24 hours |
- Harley Davidson
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S&S Cycle 96" Sidewinder Big Bore Stroker Kit for Harley Evo Big Twin 1984-2000 Instructions
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