Valve Springs

Nissan RB25 NEO "Drop In" Spring to suit OEM Retainer and Base. Intake, 95lb seat pressure @ 38.95mm, 185lb @ 10mm lift. Exhaust, 97lb seat pressur...

88lb seat pressure @ 32.85mm install using OEM seat, 228lb @ 11mm lift, 262 @ 12mm lift. Coil bind is at 18.55mm. Also can fit earlier generation F...

102lb seat pressure at 39.8mm, 293lb at 13.70mm lift. Maximum lift 15.00mm

EVO I-IX High Performance Beehive Valve Spring and Ti Retainer Kit by Kelford Cams Matching the correct valve spring to the camshaft selected for...

80lb seat pressure at 39.10mm installed height. Coil bind is at 24.00mm.

92lb seat pressure at 39.9mm installed height. 201lb @ 27.4mm (12.5mm of lift) Coil Bind is at 23.2mm.

Titanium retainers are also available. Installs at 130lb / 1.800", 360lb @ .600" lift. Coil Bind at 1.10", 385 lb/inch rate. Requires a custom spri...

80lb seat pressure at 34.90mm installed height. 185lb @ 23.90mm open height. Coil bind 20.30mm. Maximum valve lift is 13.50mm.

Pacaloy Valve Spring Set for 2008 - 2015 Mitsubishi Evo / 4B11 Engines by Kelford Cams Kelford PACALOY beehive valve spring set with titanium ret...

Toyota 1JZ Engine Pacaloy Valve Spring Set by Kelford Cams The increasingly popular Toyota 1JZ Engine has also been offered some love with the KV...

Also fits Early RB25 heads that did not have variable valve timing. 85lb seat pressure at 36.00mm install height. Coil bind is at 22.00mm.

These springs feature nano peened and gold nitrided surface finish treatment for superior endurance. 80lb Seat pressure / Maximum lift is 11.50mm.

High Performance dual valve spring set to fit OEM retainers. Install at 34.00mm (1.338") to give seat pressure of 85lb. Coil bind is at 18.50mm .

Featuring Nano-peen and Gold nitride surface finish treatment, this is the highest quality 1UZ spring on the market. 80lb seat pressure at 33.00mm ...

85lb seat pressure at 36.00mm install height. Coil bind is at 22.00mm

83lb seat pressure at 39.00mm. Coil Bind is at 24.00mm

KVS11 Valve Spring Set for Evo X MITSUBISHI 4B11-T EVO X. High performance PACALOY valve spring set to suit the OEM retainer and spring base. Fea...

2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI Spring and Titanium Retainer Kit by Kelford Cams This spring has been designed to Drop In onto ...

Suits high RPM, high boost competition engines. Install at 90lb. Maximum valve lift is 13.50mm

Featuring nano-peen and gold nitride surface finishing for superior strength and performance. This spring and retainer set suits high rpm high boos...

87lb seat pressure at 42.00mm Installed Height.

Specifically made by Kelford for competition RB26 engines. PACALOY Beehive valve springs featuring nitride and nano-peen process' for the ultimate ...

These PACALOY beehive valve springs feature nano peened and gold nitrided surface finish treatment for ultimate strength. 105lb Seat pressure @ 35....

Nano-peen and gold nitride surface finishing treatments for superior endurance. High frequency, increased seat pressure, low open pressure. Designe...

Engineered to match our camshafts for the ultimate in quality, performance and reliability. Intake: 36.75mm Installed height 80lb closed pressure. ...

Featuring nano-peen and gold nitride surface finish process' for the ultimate strength. Suits high RPM N/A motors and High boost Turbo motors. Drop...

Install at 95lb seat pressure. Maximum lift is 14.50mm

TOYOTA 1UZ Performance Beehive Spring and Ti Retainer Kit to suit shim under bucker conversion. 83lb seat pressure @ 33.40mm Installed Height. 180l...

This kit was engineered to match our camshafts for ultimate quality, performance and reliability. 80lb seat pressure @ 34.30mm Installed height / 1...

Featuring nano-peen and gold nitride surface finish process' for the ultimate strength. Suits high RPM, high boost turbo motors. Drop in on the OEM...

Featuring nano-peen and gold nitride surface finishing for superior strength and performance. Suits OEM retainers. 62lb seat pressure. 12.50mm maxi...

The OEM STi retainer needs slight maching to fit these springs. 87lb seat pressure at 42.00mm Installed Height.

68lb seat pressure at 32.6mm installed height using OEM retainer and base. 166lb open pressure at 11.5mm lift, maximum lift is 13.00mm

2020 - 2021 Toyota Supra B58 Beehive Valve Springs with Titanium Retainers by Kelford Cams This kit was engineered for ultimate quality, performa...