Kelford valve springs + retainers, Nissan VK56DE V8 Beehive
Valve springs and titanium retainers for Nissan VK56DE V8 engines. Designed for high-rpm, high-boost racing engines.
Technical specifications
| Part number | KVS56-BT |
|---|---|
| Engine | Nissan VK56DE V8 |
| Spring design | Beehive |
| Spring material | PACALOY |
| Retainers | Titanium, included |
| Seat load | 95 lb |
| Installed height | Not stated, ask for more information. |
| Open load | 195 lb / 12.00 mm valve lift |
| Coil-bind height | Not stated, ask for more information. |
| Maximum stated valve lift | 12.50 mm |
Installation and use
For high-rpm, high-boost racing applications with VVT disabled.
Engine and vehicle examples
Nissan Titan, VK56DE V8 (2004-2015)
Nissan Armada, VK56DE V8 (2004-2015)
Infiniti QX56, VK56DE V8 (2004-2010)
Examples refer to models using the stated engine. Check the engine code, cylinder-head version and actual valvetrain assembly before ordering.
Suomi

