$4,499.95

S&S Cycle 70-84 BT 96in Sidewinder Big Bore Stroker Kit - Gloss Black
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S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-9134

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-9134

SSY-91-9134

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Part Number: SSY-91-9134

Estimated Ship Date: Dec 17, 2026

$4,499.95

Estimated Ship Date: Dec 17, 2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
91-9134
Part Type:
Product Line:
Summit Racing Part Number:
SSY-91-9134
Cylinder Included:
Yes
Cylinder Heads Included:
No
Bore (in.):
3.625 in.
Crankshaft Included:
Yes
Camshaft Included:
No
Connecting Rods Included:
Yes
Pistons Included:
Yes
Piston Rings Included:
Yes
Wrist Pin Included:
Yes
Wrist Pin Bearing Included:
No
Head Gaskets Included:
Yes
Base Gaskets Included:
Yes
Lifters Included:
No
Cam Chain Tensioner Gaskets Included:
No
Exhaust Gaskets Included:
Yes
Valve Cover Gaskets Included:
No
Quantity:
Sold as a kit.
Notes:
Cylinders feature a gloss black finish and stock cases must be bored.

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits

S&S Cycle offers 96 in. Sidewinder Big Bore Stroker kits for a variety of Harley-Davidson© street bikes from 1970 and up. They're an economical route to a larger displacement engine. These kits contain nearly everything needed to take a stock 80 in. Harley-Davidson© Evolution Big Twin engine up to 96 in. displacement. They include S&S 3-5/8 in. bore aluminum Sidewinder cylinders and forged pistons, a 4 5/8 in. stroke dynamically balanced S&S flywheel assembly, complete with S&S heavy-duty connecting rods and mainshafts, head gaskets, base gaskets, and exhaust gaskets. Stock cases will need to be bored out to 3 5/8 in. Cylinders are available in a natural, gloss black, or wrinkle black finish.

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