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Kelford Race Valve Spring & Retainer Kit for Ford BA-FG Turbo 6, KVS40-K - KVS40-K
Kelford Race Valve Spring & Retainer Kit for Ford BA-FG Turbo 6, KVS40-K - KVS40-K - Image 2

Kelford KVS40-K Valve Spring & Retainer Kit

Introducing the Kelford KVS40-K, a high-performance valve spring and retainer kit designed specifically for the Ford 4.0L 6CYL (BARRA) BA-FG Turbo and non-Turbo models. This kit is engineered to elevate your engine's performance, ensuring reliability and efficiency during demanding conditions.

Features and Benefits

  • High-Performance Ovate Wire: Crafted from premium materials, these springs provide exceptional strength and durability, perfect for high-rev applications.
  • PACALOY Beehive Design: The unique beehive shape allows for reduced weight and improved flow, which translates into better performance and responsiveness.
  • Titanium Retainers: Lightweight yet strong, these retainers help to minimize mass and enhance engine efficiency, allowing for higher RPMs without compromising stability.
  • Precision Specifications: With a seat pressure of 105 lbs at 38.70mm and 200 lbs at 12mm, these springs are designed to handle the demands of high-performance setups.
  • Coil Bind at 24.70mm: This feature ensures that the springs maintain their integrity under extreme conditions, providing peace of mind for performance enthusiasts.

Technical Data

The KVS40-K kit is engineered to meet the rigorous demands of performance applications, making it an ideal choice for those looking to optimize their Ford 4.0L engine. The specifications are tailored to provide maximum support and reliability, ensuring that your engine performs at its best.

Customer Feedback

"I installed the Kelford KVS40-K in my BA Turbo, and the difference was night and day. The engine feels much more responsive, and I can definitely feel the power increase!" - Mark T.

"These springs are top-notch! They fit perfectly and have held up well under heavy use. Highly recommend for anyone looking to push their Barra to the next level." - Jenna L.

Upgrade your engine's performance with the Kelford KVS40-K Valve Spring & Retainer Kit. Experience the difference that quality engineering makes in your driving experience.

Import Notes:

  • Kelford products ship directly from New Zealand.
  • Customers are responsible for all Taxes or Duty Fees.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Kelford?

Kelford is a company that was founded in 1968. The company specializes in creating high-performance camshafts for a variety of engine applications. For years, they have provided enthusiasts the chance to have a camshaft that would provide optimum performance and give them the horsepower gain they are searching for. Today, they have turned their small company into a global brand that is trusted by many professional tuners and racers alike.

Continuous Improvement

Kelford is steadily making a name for itself when it comes to manufacturing high-performance camshafts. By continuously investing in their research and development, they are able to design products that are better, if not at par with some of the mainstream brands in the market today.

Quality in Every Product

The company is able to make top quality products by understanding what their customer really needs. Using their experience, knowledge, and understanding of manufacturing, they are able to create products that meet their customer expectations. They use state of the art machinery in order to achieve precision and accurate cuts which is critical when it comes to these engine components.

Purchase Kelford Camshafts at Vivid Racing

If you want a camshaft manufacturing company that understands what it takes to improve your engine performance, then Kelford is the brand for you. With over 50 years of experience when it comes to building camshafts, you know they are a brand that you can trust. Visit Vivid Racing and check out their list of products that would fit your specific requirement.







Kelford Technologies Ltd warrants that when our products are properly installed in their correct application by a qualified tradesperson, they will be free from defect in material and workmanship. Warranty will be void on all products that show evidence of improper application or installation, abuse, lack of proper maintenance, alteration from the original configuration or not used in conjunction with the specified matching components and suitable motor oil. Whilst our company tries to ensure that every item supplied is suitable for the intended application, the final responsibility of product suitability rests with the person installing the item. Kelford Technologies Ltd’s warranty will not apply to watercraft that are not capable of being transported by trailer and exceed eight meters in length.
If a problem should occur, please contact Kelford Technologies Ltd’s technical department to arrange inspection and report.

This Limited Warranty applies only to the original purchaser of the product and only covers the replacement or repair of the product at Kelford’s discretion. Due to the unusual stress placed on these racing components and because we have no control over how they are used the company shall not be responsible for any damage caused by defects or failure of parts. The company shall not be responsible for any consequential damage, injury or death arising from any cause whatsoever, nor for labour, transportation or any other related incurred costs due to the replacement or repair of the defective products.

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