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S&S 10.2:1 Sidewinder 96" Shovelhead Kit

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  • S&S 10.2:1 Sidewinder 96
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J&P Part: 420-256


S&S 10.2:1 Sidewinder 96" Shovelhead Kit

• Complete Sidewinder kits contain dynamically balanced flywheel assembly

• Includes rods and main shafts, cylinders and pistons- fit and ready to install with head and base gaskets

• S&S adjustable push rods are also included

• Stock cases and heads must be bored to accept the larger 3-5/8″ bore cylinders

• Stock cases must be cleared for the crank pin nut

• S&S manifold must me purchased due to the increased cylinder length

• 4-5/8″ stroke

Made In The USA This product was proudly made in the USA

Important Product Notes

Product Specs

Compression Ratio: 10.2:1

Cylinder Bore Size: 3-5/8″

Manufacturer Part Number: 91-9133

Material Processing Method: Forged

Overall Size: Oversized

Sold in Units: Kit


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Harley-Davidson® Models

Electra Glide Fat Bob FLHFB : 1966–1969
Electra Glide FLB : 1966–1969
Electra Glide FLFB : 1966–1969
Electra Glide FLH : 1966–1969
Electra Glide FLHB : 1966–1969
Electra Glide FLHF : 1966–1969

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Additional oversized shipping charges will be applied for expedited shipments within the contiguous U.S. Shipping charges outside the contiguous U.S. are calculated by weight and dimension during checkout.

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