S&S 3.4375" Complete Top End Replacement Kit w/O-Ring Heads (90-0097)
- Provide everything you need to replace the top end of a 74" shovelhead engine
- S&S top end kits for shovelheads include a set of S&S Super Stock cylinder heads, a pair of S&S stock bore cylinders (37/16" for 74" and 31/2" for 80"), S&S 8:1 compression forged pistons, complete with rings and wristpins, manifold clamps, manifold seals, all required hardware, and gaskets
- 74" top end kits include S&S 106-5495 series 331/32" stroke pistons and o-ring style cylinder heads
- 3-31/32" stroke length
- 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.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1966-1969 | Harley-Davidson | Electra Glide FLFB | |
| 1970-1978 | Harley-Davidson | Electra Glide FLH | |
| 1966-1969 | Harley-Davidson | Electra Glide FLHB | |
| 1970-1972 | Harley-Davidson | Electra Glide FLHF | |
| 1966-1969 | Harley-Davidson | Electra Glide FLHFB | |