As low as $895.30/mo with or . (Pay in 4 interest-free payments)
S&S Cycle Top End Kit for Big Twin (1979–1984) Upgrade your 80" Big Twin with the S&S CYCLE Top End Kit—engineered for strong street performance and easier installation. This complete cylinder kit is built around a 3.500" bore , 8.0:1 compression , and a proven S&S top-end design. What’s Included This kit comes fully packaged for a dependable top-end refresh: Set of S&S Shovelhead-style cylinder heads Pair of S&S stock bore cylinders (3-7/16" for 74" or 3-1/2" for 80" applications) Forged 8:1 compression pistons with rings and wrist pins Manifold clamps, manifold seals All required hardware and gaskets Easy Fitment Pistons are pre-fit to the cylinders , helping eliminate machine work and reducing downtime for a faster turnaround. Specifications Stroke Length: 4-1/4" Riding Style: Street Displacement: 80" Bore Size: 3.500" Compression Ratio: 8.0:1 Product Type: Cylinder Kit (Top End Kit) Made in the USA Weight: 60.1 lbs | Dimensions: 27.25" x 12" x 20.5"
Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold clamps, manifold seals, all required hardware, and gaskets
Pistons are pre-fit to the cylinders, so there is no machine work to be done and very little down time
or 
. (Pay in 4 interest-free payments)
