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Kelford Valve Spring and Titanium Retainer Set for Ford Ecoboost 3.5L V6 Gen 2 KVS253-BT - KVS253-BT

Kelford KVS253-BT Performance Valve Spring Kit for Ford Gen 2 3.5L V6 Ecoboost

When it comes to enhancing the performance of your Ford Gen 2 3.5L V6 Ecoboost, the Kelford KVS253-BT valve spring kit is a game changer. Kelford Cams has been a trusted name in the racing industry since 1968, and their latest innovations in camshaft technology ensure you're getting top-tier performance components designed for serious enthusiasts.

Why Choose the KVS253-BT?

This high-performance valve spring kit is specifically engineered to complement high boost applications and camshaft upgrades, making it an essential addition for those looking to maximize power and efficiency. With progressively wound PACALOY beehive springs, you can expect both durability and reliability under extreme conditions.

Key Features and Specifications

  • Compatibility: Designed for Ford Gen 2 3.5L V6 Ecoboost engines.
  • Seat Pressure: 90 lbs @ 43.0mm installed height.
  • Lift Capacity: 246 lbs @ 13mm lift.
  • Coil Bind Height: 25.0mm.

Real-World Performance

Ford F-150 owners who have installed the KVS253-BT report significant improvements in engine responsiveness and reliability, especially when pushing their Ecoboost engines to new limits. One F-150 owner shared, ?After upgrading to the Kelford springs, my truck feels more alive, especially under boost. I can finally push my setup without worrying about spring failure.?

Installation and Fitment

Installing the KVS253-BT is straightforward for those familiar with engine modifications. If you're comfortable working on your Ford, you'll appreciate how seamlessly these springs integrate with existing components. Just make sure to double-check your engine setup to ensure compatibility with your specific camshaft and boost levels.

Import Notes

  • Kelford products are shipped directly from New Zealand.
  • Customers are responsible for all applicable taxes and duty fees.

Upgrade your Ford Gen 2 3.5L V6 Ecoboost with the Kelford KVS253-BT valve spring kit and experience the difference in performance. It's time to unleash the full potential of your engine!

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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