Kelford valve springs + retainers, Ford GT350 / GT500 5.2 V8 Beehive
Valve springs and titanium retainers for Ford GT350 / GT500 5.2 V8 engines.
Technical specifications
| Part number | KVS257 |
|---|---|
| Engine | Ford GT350 / GT500 5.2 V8 |
| Spring design | Beehive |
| Spring material | silicon-chrome spring steel |
| Retainers | Titanium, included |
| Seat load | 90 lb / 37.8 mm installed height |
| Open load | 254 lb / 15 mm valve lift |
| Coil-bind height | Not stated, ask for more information. |
| Maximum stated valve lift | 15.9 mm |
| Kit contents | 32 springs, 32 titanium retainers and 32 spring seats |
Installation and use
The manufacturer specifies Voodoo heads. Verify GT500 or modified-head compatibility. Install the seat over the OEM valve-stem seal.
Engine and vehicle examples
Ford Mustang Shelby GT350 5.2
Ford Mustang Shelby GT500 5.2, manufacturer-specified cylinder heads
Examples refer to models using the stated engine. Check the engine code, cylinder-head version and actual valvetrain assembly before ordering.
Suomi

