S&S CYCLE .550" Lift Double Valve Spring Kit for '48-'84 Panhead and Shovelhead Engines - 90-2053
🚚 Estimated Delivery: 14 Jul - 21 Jul
550" lift double valve spring kit for 1948-'84 Harley-Davidson® panhead and shovelhead engines.
- Includes 4 inner springs, 4 outer springs, and 4 aluminum top collars.
- Use with stock-style bottom collar, valve guides, valves with stock 3/8" stem, and stock keepers.
- Compatible with thin-stem valves if thicker keepers that maintain correct valve stem-top collar engagement are used.
- Late single bottom collars are included for use in S&S cylinder heads for shovels and stock late 1981–'85 heads.
- 140-lb. seat pressure
- Must allow additional rocker clearance for 48-65 Panheads
- Made in the U.S.A.
NOTES: Panhead engines usually require clearancing between rocker cover and top collar.
Fitment Guide
| 1984 | Harley-Davidson | FLHX Electra Glide Special | - | - |
| 1983-1984 | Harley-Davidson | FXSB Low Rider - Belt | - | - |
| 1983 | Harley-Davidson | FXRT Sport Glide | - | - |
| 1983 | Harley-Davidson | FLHTC Electra Glide Classic | - | - |
| 1983 | Harley-Davidson | FXDG Disc Glide | - | - |
| 1983 | Harley-Davidson | Electra Glide Standard FLHT | - | - |
| 1982-1983 | Harley-Davidson | FXR Super Glide II | - | - |
| 1982-1983 | Harley-Davidson | Super Glide II FXRS | - | - |
| 1981-1983 | Harley-Davidson | FLTC Tour Glide Classic | - | - |
| 1981-1982 | Harley-Davidson | Electra Glide Classic FLH | - | - |
| 1981 | Harley-Davidson | FXEF Fat Bob | - | - |
| 1981 | Harley-Davidson | Electra Glide Heritage FLH | - | - |
| 1980-1984 | Harley-Davidson | FXWG Wide Glide | - | - |
| 1980-1983 | Harley-Davidson | FLT Tour Glide | - | - |
| 1980-1982 | Harley-Davidson | FXB Sturgis | - | - |
| 1980-1982 | Harley-Davidson | FLHS Electra Glide Sport | - | - |
| 1980 | Harley-Davidson | Tour Glide Classic FLTC | - | - |
| 1979-1980 | Harley-Davidson | Super Glide 80 FXE | - | - |
| 1979-1980 | Harley-Davidson | 1200 Super Glide FXE | - | - |
| 1979-1980 | Harley-Davidson | 1200 Fat Bob FXEF | - | - |
| 1979-1980 | Harley-Davidson | Fat Bob FXEF | - | - |
| 1979 | Harley-Davidson | 1200 Low Rider FXS | - | - |
| 1979 | Harley-Davidson | Electra Glide FLH | - | - |
| 1979 | Harley-Davidson | Low Rider FXS | - | - |
| 1977-1978, 1980-1982 | Harley-Davidson | FXS Low Rider | - | - |
| 1974-1978, 1981-1984 | Harley-Davidson | FXE Super Glide | - | - |
| 1971-1978 | Harley-Davidson | FX Super Glide | - | - |
| 1970-1978, 1980-1984 | Harley-Davidson | FLH Electra Glide | - | - |
| 1965-1980 | Harley-Davidson | Electra Glide FL | - | - |
| 1965-1969, 1978-1980 | Harley-Davidson | 1200 Electra Glide FLH | - | - |
| 1958-1964 | Harley-Davidson | FLH Duo-Glide | - | - |
| 1958-1964 | Harley-Davidson | Duo Glide FL | - | - |
| 1953-1957 | Harley-Davidson | Hydra Glide EL | - | - |
| 1949-1952 | Harley-Davidson | EL | - | - |
| 1949-1951, 1953-1957 | Harley-Davidson | Hydra Glide FL | - | - |
| 1948 | Harley-Davidson | FL | - | - |
Specs
| PRODUCT NAME | SPRING KIT |
| TYPE | VALVE |
| APPLICATION | EXHAUST |
| COLLAR MATERIAL | ALUMINUM |
| MATERIAL | TITANIUM |
| SPRING SEAT PRESSURE | 140 LB |
| SPRING LIFT | 0.550" / 0,550" |
| UNITS | KIT |
| RIDING STYLE | STREET |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE .550" Lift Double Valve Spring Kit for '48-'84 Panhead and Shovelhead Engines - 90-2053
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.