S&S 90-1491 Super Stock™ Cylinder Head Kit - Big Twin
Comes machined for dual plugs and internal oil drains
Features
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, top engine mount and carb support bracket with instructions
Use OEM manifolds and exhaust
Made in the U.S.A.
Specs
Product Name Cylinder Head Kit
Style High Compression
Model Super Stock
Color/Finish Aluminum
Material Aluminum
Bore Size 3.625"
Features Dual Spark Plug
Units Kit
Riding Style Street
1984 Harley-Davidson Electra Glide Special FLHX
1983-1984 Harley-Davidson Low Rider FXSB
1983 Harley-Davidson Electra Glide Classic FLHTC
1983 Harley-Davidson Sport Glide FXRT
1983 Harley-Davidson Disc Glide FXDG
1983 Harley-Davidson Electra Glide Standard FLHT
1982-1983 Harley-Davidson Super Glide II FXRS
1982-1983 Harley-Davidson Super Glide II FXR
1981-1982 Harley-Davidson Electra Glide Classic FLH
1981 Harley-Davidson Electra Glide Heritage FLH
1980-1984 Harley-Davidson Wide Glide FXWG
1980-1983 Harley-Davidson Tour Glide Classic FLTC
1980-1983 Harley-Davidson Tour Glide FLT
1980-1982 Harley-Davidson Sturgis FXB
1980-1982 Harley-Davidson Electra Glide Sport FLHS
1979-1984 Harley-Davidson Super Glide 80 FXE
1979-1982 Harley-Davidson Low Rider FXS
1979-1981 Harley-Davidson Fat Bob FXEF
1979-1980 Harley-Davidson 1200 Fat Bob FXEF
1978-1984 Harley-Davidson Electra Glide FLH
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 Electra Glide FL
1966-1980 Harley-Davidson 1200 Electra Glide FLH
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.
