Scoggin Dickey Parts Center » PSI Springs

PSI Springs, officially known as PSI Performance Springs, Inc., is a leading manufacturer of high-performance valve springs for the racing industry. Founded in 1996 by co-founders Bown and Luchi, PSI was established with the goal of producing the best valve springs available for racing applications.

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More About PSI Springs

PSI Springs Dual Spring 1200 Series

The Dual Spring 1200 Series from PSI Springs is designed for high-performance applications. These valve springs are made from high-quality Chrome-Silicon alloys, ensuring durability and performance. They feature a dual spring design with an outer diameter of 1.300 inches and a spring rate of 612 lbs/in. These valve springs are ideal for racing applications, providing reliable performance under high stress.

PSI Springs Dual Spring 1500 Series

The Dual Spring 1500 Series offers all the benefits of the 1200 Series with additional enhancements. These valve springs undergo a nitriding process, which increases the surface strength of the wire while slightly softening the core material. This process enhances the durability and performance of the springs, making them suitable for even more demanding racing environments.

PSI Springs Triple Spring 1200 Series

The Triple Spring 1200 Series is designed for severe duty applications. These valve springs feature a triple spring design with an outer diameter of 1.660 inches and a spring rate of 725 lbs/in. They are made from the same high-quality Chrome-Silicon alloys and undergo advanced manufacturing processes, including heat-treating and the Max Life surface preparation, to ensure maximum durability and performance.