Spring Shims - 1.250 OD .020 Thick

Spring Shims - 1.250 OD .020 Thick by PAC Racing Springs are a vital component for automotive enthusiasts focusing on valve spring optimization. These shims help adjust the preload on valve springs, which is crucial for achieving optimal engine performance. Designed for mechanics and serious racers, these shims enhance the performance and longevity of your engine's valvetrain.

Made from high-quality materials, these spring shims feature a 1.250-inch outer diameter and a thickness of 0.020 inches, providing precise adjustments to spring tension. The design minimizes wear and tear on the valve springs, ensuring they maintain consistent performance under varying loads. This level of precision is essential for high-performance applications where every detail counts.

Engine builders and performance enthusiasts will find these shims particularly beneficial for custom builds or race setups. With compatibility across various valve springs, they are an excellent addition to any performance engine project. Optimize your engine's valvetrain with PAC Racing Springs Spring Shims for improved response and reliability on the track or street.