As low as $895.30/mo with or . (Pay in 4 interest-free payments)
S&S CYCLE Top End Kit for Big Twin (’66–’84) Upgrade your 74" Big Twin with the S&S CYCLE Top End Kit engineered for strong street performance and dependable fitment. This complete cylinder kit is designed for a straightforward rebuild, delivering everything you need to refresh the top end with minimal downtime. What’s Included Set of S&S Shovelhead-style cylinder heads Pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80" applications) Forged 8:1 compression pistons with rings and wrist pins Manifold clamps and manifold seals All required hardware and gaskets Precision Fit for Less Downtime The pistons are pre-fit to the cylinders , helping eliminate time-consuming machine work and keeping your project moving. Key Specifications Product Type: Cylinder Kit (Top End Kit) Bore: 3.4375" Stroke Length: 3-31/32" Compression Ratio: 8.0:1 Displacement: 74" Riding Style: Street Made in: USA Weight: 61.5 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)
