PSI TRIPLE VALVE SPRING1.66″OD340LB@2.07″, 940LB@1.27″
$909.26
Maximize engine performance with valve springs designed to withstand extreme loads up to 940 lbs at 1.27″ installed height. The PSI Triple Valve Spring features a 1.66″ outer diameter and robust triple spring design to prevent valve float at high RPMs. Explore how this precision-engineered component enhances reliability and power delivery.
*Image(s) for illustrative purposes only
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Description
Achieve superior valve control and engine reliability with the PSI Triple Valve Spring, engineered to maintain consistent tension under high-stress conditions. This spring eliminates valve float and instability, critical for high-performance engines pushing RPM limits.
The triple spring design provides layered resistance, delivering 340 lbs of force at 2.07″ installed height and an impressive 940 lbs at 1.27″. This range ensures optimal valve seating force across various cam profiles, enhancing valve train stability and reducing wear.
Manufactured by Isky Racing Cams, a trusted name in engine components, this valve spring weighs 3.25 kg and measures 39 cm in length, 10 cm in width, and 8 cm in height. These precise dimensions ensure compatibility with a wide range of high-performance engines while fitting within tight engine bay constraints.
The spring’s 1.66″ outer diameter balances strength and compactness, allowing for aggressive valve lift without compromising fitment or clearance. Its high load ratings support engines with aggressive camshafts and elevated valve train demands, delivering consistent performance even under racing conditions.
Installing the PSI Triple Valve Spring enhances valve train durability, reduces the risk of valve bounce, and supports higher RPM operation, translating directly to increased horsepower and engine responsiveness. Its robust construction ensures long service life despite rigorous use.
Specifically designed for serious engine builders, this valve spring fits within the Engine Components category and addresses the critical need for reliable valve retention and control. Its detailed engineering ensures that performance gains come without sacrificing component longevity.
Upgrade your engine’s valve train with the PSI Triple Valve Spring for precise valve operation, enhanced power output, and proven durability under demanding conditions. This component sets the standard for dependable performance in competitive and high-output engines.
Additional information
| Weight | 3.2500 kg |
|---|---|
| Dimensions | 39.00 × 10.00 × 8.00 cm |
| Category list | Engine and Components, Engine Components, Valve Springs, Retainers and Locks |
| Brand | Isky Racing Cams |









