Kelford Barra Valve Springs K
FORD 4.0L 6CYL (BARRA) BA-FG Turbo and non Turbo. High performance Ovate wire, PACALOY Beehive valve spring set.
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Unlock greater RPM stability and valvetrain control with the Kelford Barra Valve Springs K. Designed specifically for high-performance Barra engine applications, these premium valve springs are engineered to handle increased cam lift, higher engine speeds, and demanding operating conditions with confidence.
Developed by Kelford Cams—a trusted name in motorsport and performance valvetrain components—these springs provide the balance of seat pressure and open load required for aggressive cam profiles without compromising durability or reliability. Whether you’re building a tough street engine or a full race Barra, these springs are built to perform.
Key Features
- Seat Pressure: 95 lb @ 38.70mm for excellent valve stability
- Open Load: 204 lb @ 12mm lift—ideal for high-lift camshafts
- Coil Bind Height: 24.40mm for safe maximum valve lift
- Engineered for high RPM and extreme operating conditions
- Designed specifically for high-performance Ford Barra applications
Why Choose Kelford Barra Valve Springs K?
As cam lift and RPM increase, factory valve springs can quickly become a limiting factor. Kelford Barra Valve Springs K are designed to maintain precise valve control under aggressive conditions—reducing the risk of valve float and ensuring consistent performance.
Whether you’re pushing a turbocharged Barra XR6 to new limits or assembling a competition-ready engine, these valve springs deliver the reliability and performance demanded by serious builders.
Ideal for high-performance street, drag, and motorsport Barra engine builds where durability, control, and valvetrain stability are critical.
| Product Name | Kelford Barra Valve Springs K |
|---|---|
| Brands | Kelford |
| Engine | Barra XR6 |
| Make | Ford |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the seat pressure of the Kelford Barra Valve Springs K?
The Kelford Barra Valve Springs K have a seat pressure of 95lb at 38.70mm, which provides superior stability for high-performance applications.
What is the load capacity of these valve springs?
These valve springs have a load capacity of 204lb at 12mm, making them suitable for use with high lift cams in performance Barra engines.
What is the coil bind measurement for the Kelford Barra Valve Springs K?
The coil bind for the Kelford Barra Valve Springs K is 24.40mm, allowing for maximum valve lift while ensuring safety and reliability.
Are these valve springs suitable for high RPM applications?
Yes, the Kelford Barra Valve Springs K are designed to withstand high RPMs and extreme conditions, making them ideal for performance builds.
What engines are compatible with the Kelford Barra Valve Springs K?
These valve springs are specifically designed for the Ford 4.0L 6CYL Barra engines, including both turbo and non-turbo variants from the BA to FG models.
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