S&S CYCLE Super Stock Cylinder Head Kit, 3-5/8" Bore - 90-1497
Fits 1966-1980 Shovelheads with 3-5/8" Bore
Features:
- Cylinder heads are original equipment on S&S® SH-Series engines, and are a great upgrade for stock shovelheads.
- Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers
- Kit also includes rocker cover gaskets, head gaskets, exhaust flange gaskets and hardware for rocker housings and instructions
- Rocker boxes are fastened with 5/16"-18 cap screws instead of the stock studs and nuts.
- Features stock appearance, but flow better than stock heads
- Machined for one spark plug per head
- O-ring style Intake
- For use on 3-5/8" diameter cylinders.
- Made in the USA
Finish:
- Raw Unfinished Cast Aluminum
Fitment:
- 1977-1978 Harley-Davidson FXS Low Rider
- 1974-1978 Harley-Davidson FXE Super Glide
- 1971-1978 Harley-Davidson FX Super Glide
- 1970-1977 Harley-Davidson FLH Electra Glide
- 1966-1980 Harley-Davidson Electra Glide FL
- 1966-1969 , 1978-1979 Harley-Davidson 1200 Electra Glide FLH