Skip to product information
In stock
S&S Cycle
S&S CYCLE Top End Kit - 3.4375" Bore - 74" Big Twin '66-'84 90-0097
90-0097
$3,659.95
Fitment check
Does this fit your bike?
A saved-bike match is a shopping aid. Always review manufacturer notes, exclusions, measurements, and installation requirements.
Top End Kit - 3.4375" Bore - 74" Big Twin '66-'84
Features
- 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
- Made in the USA
Specifications
- Bore Size: 3.4375"
- Compression Ratio: 8.0:1
- Displacement: 74"
- Product Name: Cylinder Kit
- Riding Style: Street
- Stroke Length: 3-31/32"
- Units: Kit
- Country of Origin: US
- Package Dimensions: 27.25 L × 12 W × 20.5 H in
- Shipping Weight: 61.5 lb
Manufacturer fitment
Fits
- Harley-Davidson 1200 Electra Glide FLH, 1966-1969.
- Harley-Davidson 1200 Electra Glide FLH, 1978-1980.
- Harley-Davidson 1200 Fat Bob FXEF, 1979-1980.
- Harley-Davidson 1200 Low Rider FXS, 1979.
- Harley-Davidson 1200 Super Glide FXE, 1979-1980.
- Harley-Davidson Electra Glide FL, 1966-1978.
- Harley-Davidson FLH Electra Glide, 1970-1977.
- Harley-Davidson FX Super Glide, 1971-1978.
- Harley-Davidson FXE Super Glide, 1974-1978.
- Harley-Davidson FXS Low Rider, 1977-1978.