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  See more parts for Ford F-150
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Kelford Valve Spring Set for Ford Gen 1 3.5 V6, KVS252, High Performance Steel Springs - KVS252

Kelford KVS252 Valve Spring Set

Introducing the Kelford KVS252, a high-performance valve spring kit specifically designed for the Ford Gen 1 3.5 litre V6 Ecoboost engine. Crafted with precision, this kit features progressively wound PACALOYtm beehive valve springs that are engineered to seamlessly complement Kelford camshafts, ensuring top-notch quality, performance, and reliability.

Key Features:

  • Optimal Pressure: The KVS252 delivers a robust 90lb seat pressure at an installed height of 36.5mm, providing excellent control over valve operation.
  • High Lift Support: Capable of handling up to 193lb at 11mm lift, these springs are designed to manage the demands of high-performance applications.
  • Coil Bind Safety: With a coil bind measurement of 23.6mm, you can trust that these springs will maintain their integrity under high-stress conditions.

Customer Feedback:

Many users have reported significant improvements in their engine's performance after installing the KVS252. One satisfied customer noted, "After upgrading to the Kelford springs, my F-150 feels more responsive and powerful. The installation was straightforward, and the quality is evident." Another user mentioned, "These springs really complement my camshafts. I?ve noticed a smoother operation and better revs." It's clear that the KVS252 stands out in the world of performance upgrades.

Technical Data:

Designed with the enthusiast in mind, the KVS252 valve spring kit is an essential upgrade for anyone looking to maximize their engine's potential. Please note that this product is specifically engineered for the Ford F-150 models from 2011 to 2016, ensuring a perfect fit and optimal performance.

Elevate your engine's capabilities with the Kelford KVS252 Valve Spring Set?where performance meets reliability.

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

Vehicle Make/Model
Ford F-150 2011-2014 FX4
Ford F-150 2011-2016 Lariat
Ford F-150 2011-2014 FX2
Ford F-150 2011-2016 Platinum
Ford F-150 2011-2016 King Ranch
Ford F-150 2011-2014 STX
Ford F-150 2011-2016 XL
Ford F-150 2011-2012 Harley-Davidson Edition
Ford F-150 2011 Lariat Limited
Ford F-150 2011-2016 XLT
Ford F-150 2013-2014, 2016 Limited
Ford F-150 2014 Tremor
Ford F-150 2016 SSV

Kelford Banner

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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