This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are Dished design to yield a lower compression ratio intended for use with S&S Super Stock cylinder heads. These Cylinders are a replacement fit for the S&S T124LC. The cylinders are machined with the stock bolt pattern and are intended for use in stock crankcases of 1999-'06 big twin engines. Designed for 4-5/8" stroke flywheels, resulting in 124" displacement. Cylinder finish is a durable silver powder coat. For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required
**Crankcases must be bored to accept the larger 4-1/8" bore cylinders.
Instructions Link (Click Here)
Manufacturer: S&S Cycle
Part #: 910-0490
S&S Cylinder, Kit, 4-1/8" Bore, Stock Bolt Pattern, 5.004", 4-5/8" Stroke, 920-0046, Stone Gray, 2007-up bt 910-0490
- Brand: S&S Cycle
- Product Code: 910-0490
- Availability: Special Order
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$1,570.95
Tags: S&S Cycle, Harley Davidson, Big Twin 1984-Up, Engine, Cylinder