Engine Components

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 .

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

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.

Cams for Mitsubishi 4G63 Evolution 8 engines with solid lifter conversion. Drag racing cams to suit extreme boost, high RPM engines that use Ethano...

Cams for Mitsubishi 4G63 Evolution 8 engines with solid lifter conversion. This is the solid version of our mega popular TX272 design.

Cams for Mitsubishi 4G63 Evolution 8 engines with solid lifter conversion. To suit 32-40mm restrictor plate and GPA rally engines.

Cams for Mitsubishi 4G63 Evolution 8 engines with solid lifter conversion. High HP racing cams suit well built time attack and drag racing engines....

2005-2006 Subaru WRX STI R-199-D Camshaft by Kelford Cams High Lift 282 degree duration racing cams. These cams require cylinder head modificatio...

This range of Kelford high performance camshafts is to suit what we call the USDM EJ25 engine (2005-2008) equiped with Subaru's awesome AVCS (Activ...

This range of Kelford high performance camshafts is to suit what we call the USDM EJ25 engine (2005-2008) equiped with Subaru's awesome AVCS (Activ...

264/272 Degree street, strip or track day cams for good response and midrange power. Suits up to 30 lb boost and 8000 RPM with our recommended valv...

Street performance cams to suit turbo and ECU upgrade. Suits up to 30 lb boost and 7500 RPM with our recommended valve spring. Will suit stock valv...

Pro-import cams to suit extreme boost, high RPM motors using alcohol. Shimless are buckets preferred with these cams.

Drag racing cams for top end performance. These are designed to keep the valve-train stable, even on stock buckets.

High performance street cams for a near stock engine to suit up to 30 lb boost and 7500 RPM with our recommended valve spring. Will suit stock valv...

272/278 Degree racing cams. These are our most popular cam specifications for a vast range of motorsport applications. Requires valve spring upgrad...

282/286 Degree racing cams to suit engines using an E85 blend. These cams require a shimless bucket or shim-under-bucket conversion.

High HP racing cams. These camshafts suit well built time attack and drag racing engines using E85 fuel.

Drag racing cams. These camshafts suit extreme boost, high RPM engines that use ethanol/methanol fuel and/or nitrous.

High performance camshafts for street/strip and track racing engines using E85 or similar blend fuels.

These 272 degree high performance camshafts are designed with lower lift for use with the stock valve springs.

2003-2005 Mitsubishi Evo 8 High performance cams for mid range performance engines, 350-550hp using E85 or similar blend fuels. Features Constru...

High performance cams for mid range performance engines, 350-550hp using E85 or similar blend fuels.

Drag racing cams. These camshafts suit extreme boost, high RPM engines that use ethanol/methanol fuel and/or nitrous.

High performance camshafts for street/strip and track racing engines using E85 or similar blend fuels.

These 272 degree high performance camshafts are designed with lower lift for use with the stock valve springs.

High HP racing cams. These camshafts suit well built time attack and drag racing engines using E85 fuel.

The Ultimate 272 on the market, dyno proven to be the best available to date. Suited for 450-700hp, 40lb and 9500RPM with our recommended valve spring

272 Degree street/strip performance cams. No cylinder head clearancing required. Can run stock valve spring up to 7500rpm and 1bar of boost.

RB 25 NVCS 272 Degree High lift Race profiles for high performance race builds. Machining is needed for cam swing. Must use KVS25R spring.

272 Degree high lift camshafts to suit high performance well built engines. Great with the use of a 3ltr bottom end and E85. Must use KVS25NEO spri...

264 Degree street performance cams. No cylinder head clearancing required. Can run stock valve spring up to 7500rpm and 1bar of boost.

272 Degree street / strip cams. No cylinder head clearancing needed. OEM spring can be used with 7500rpm and 1bar of boost.

272 Degree street / strip cams. No cylinder head clearancing needed. OEM spring can be used with 7500rpm and 1bar of boost.

The Ultimate 272 on the market, dyno proven to be the best available to date. Suited for 450-700hp, 40lb and 9500RPM with our recommended valve spr...

Cams for mid range performance engines, 350-550hp using E85 or similar blend fuels.

272 Degree advertised duration, 10.00mm lift cams. These 272 degree high performance camshafts are designed with lower lift for use with the stock ...

High performance camshafts for street/strip and track racing engines using E85 or similar blend fuels.

These camshafts suit well built time attack and drag racing engines using E85 fuel.

These camshafts suit extreme boost, high RPM engines that use ethanol/methanol fuel and/or nitrous.

Stage1 Upgrade to suit bolt on parts, 550-750hp engines. Must have valve spring upgrade.

Stage2 Cams, suited for built engines running 850-1000hp. Great with aftermarket plenums. Can run using full Valvetronic system or locked in full o...

Stage3 Drag Cams, 1200hp+. Great when using alcohol based fuels and big boost. Recommended locking the Valvetronic system at 100% swing, must use a...

Solid lifter cam to suit various high RPM racing applications. Suits well built competition engines with large turbo. Primary lobe specification is...

Solid lifter racing cam to suit well modified, high RPM street / strip or track day car. Primary lobe specification is / Degrees advertised duratio...

Stage 2 cam to suit street / strip applications. Suits 350-500HP turbo range. Good midrange performance. Primary lobe specification is / Degrees ad...

Stage 2 cam to suit slightly modified engines. Requires ECU re-tune. Primary lobe specification is / Degrees advertised duration, lift.

Solid lifter racing cam to suit street / strip or track day car. Primary lobe specification is / Degrees advertised duration, lift.