Best Engine Valve Springs of 2025

The 3mirrors LS Valve Springs are designed to enhance the performance of your GMC Chevy LS engine. They are compatible with all LS engines and offer better seat pressure than the original equipment. With impressive specifications, including a maximum lift of 0.60 and a spring rate of 313 lbs./in., these springs provide durability and power for your driving experience. Made from high-quality steel, they ensure long-lasting elasticity and can handle demanding racing conditions. You can also have peace of mind with random quality tests conducted on each batch, ensuring they are built to last.

Upgrade your camshaft with the Dynosty Valve Springs Kit. This kit includes dual polished springs and retainers suitable for LS engines. It is a drop-in kit compatible with various LS heads. The spring specs ensure optimal performance at .660" lift, providing durability and reliability for your engine.

EYSENC Racing Valve Springs PAC1218 are high-quality valve springs designed for all LS engines. They offer better performance than OEM12499224, ensuring durability under the intense load of racing. With an open load of 318lbs@ 1.200in., these valve springs allow for a more aggressive cam profile. The honeycomb spring design enhances stability and horsepower, while the oval steel wire construction increases longevity. Additionally, all springs undergo rigorous testing for quality assurance, providing an excellent replacement option that meets or exceeds OEM standards.

The COMP Cams Street Springs are high-performance valve springs designed specifically for street engines. These springs are a great fit for hydraulic roller cams and provide extra stability to the valvetrain, resulting in improved durability and performance. With a modern spring design, these springs ensure that your engine can handle the demands of the street. Whether you have a performance hydraulic flat tappet camshaft or need a replacement for your street engine, the COMP Cams Street Springs are a reliable choice. Upgrade your engine's valvetrain with these high-quality springs and experience the benefits of enhanced performance and durability.

3mirrors Valve Springs are universal springs suitable for most engines, offering better performance than standard OEM springs. With a maximum lift of 0.625, they are excellent replacements for high lift LS camshafts. Made of high-quality steel, these springs are fatigue-resistant and stable due to their oval wire design, ensuring durability under intense racing pressures. Each batch undergoes rigorous 23 million fatigue and elastic decay tests, guaranteeing reliable performance. Additionally, they come with a 12-month warranty for added peace of mind.

The Omix-Ada Valve Spring is designed specifically for 1987-1997 Jeep models, including YJ, XJ, MJ, ZJ, and SJ. It is a direct replacement for the OE reference 33004296, ensuring a perfect fit and reliable performance. With a limited 5-year warranty, you can trust that this product is built to last. Omix-Ada is committed to offering high-quality parts that meet or exceed factory standards, helping you keep your Jeep running smoothly and efficiently for years to come. This valve spring is essential for maintaining engine performance and longevity.

The Bruce & Shark Valve Spring Kit is an ideal choice when you’re looking to upgrade your camshaft. This kit features dual polished springs designed for LS engines with stock rocker arms, ensuring a perfect fit. It is compatible with all 15-degree LS heads, making it versatile for various engine models. Additionally, the kit comes with steel springs, matching retainers, and locators, providing everything you need for a straightforward installation. With included locks and seals, you can enjoy enhanced performance and reliability in your engine setup.

The BTR Dual Spring Kit is an essential upgrade for your LS engine, especially if you're considering an aftermarket camshaft. This spring kit features dual polished springs with matching steel retainers, ensuring durability and performance. It is designed to work seamlessly with stock rocker arms, making installation straightforward. With impressive spring specs, it provides the right support for high lift applications, enhancing your engine's efficiency and power. You'll benefit from improved valve control and reliability, making this kit a popular choice among performance enthusiasts.

This valve spring kit for GM engine with LS1-LS9 8 cyl is a valuable choice for its durable construction that meets or exceeds OE standard quality. It fixes engine failure signs such as misfire, noise, backfire, and compression loss. The beehive-style spring has a 375 lbs./in spring rate and 1.220 in coil bind height, making it easily handle extreme stress applications. It is compatible with various Cadillac, Chevrolet, and Pontiac models from 2002 to 2017. The kit includes a complete set of 16 springs with an outside diameter of 1.290 in and can handle up to .550'' max lift.

The Vanlison Beehive Springs are designed for easy installation and optimal performance. With a spring rate of 340 lbs/in and a coil bind of 1.100 inches, these springs help prevent valve float and bounce, making them ideal for those upgrading camshafts or rebuilding engines. You can quickly swap out your old springs by using a compression tester and a magnet to assist with the installation. Plus, they are compatible with a wide range of GM LS Series engines, ensuring a perfect fit for your vehicle.