High Performance dual valve spring set, for use with OEM retainers and spring base.
- 90lb seat pressure at 41.2mm, 225lb at 11.00mm lift. Maximum lift 15.00mm
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70lb seat pressure at 31.50mm installed height. 165lb @ 21.50mm open height. Coil bind 19.00mm. Maximum valve lift is 11.50mm.
NISSAN VK56DE-(T) Valve Spring Set
80lb seat pressure at 39.10mm installed height. Coil bind at 24.00mm.
Drop-in PACALOY high-performance single valve spring set. Use with OEM retainers and spring base.
Installed pressure is 80lb at 39mm. Coil bind is 25.5mm