S&S 90-0097 Top End Kit - Big Twin
Features
Include 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
Made in the U.S.A.
Specs
Product Name Cylinder Kit
Style Shovelhead
Bore Size 3.4375"
Displacement 74"
Stroke Length 3-31/32"
Compression Ratio 8.0:1
Units Kit
Riding Style Street
1979-1980 Harley-Davidson 1200 Fat Bob FXEF
1977-1979 Harley-Davidson 1200 Low Rider FXS
1974-1980 Harley-Davidson 1200 Super Glide FXE
1971-1978 Harley-Davidson 1200 Super Glide FX
1966-1980 Harley-Davidson 1200 Electra Glide FLH
1966-1978 Harley-Davidson Electra Glide FL
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
