40lb Dual Valve Springs

Product Description

The 40lb Dual Valve Springs are essential components for high-performance engines that require improved valve control. These valve springs are designed to provide a higher spring rate than standard valve springs, which helps to prevent valve float at high RPMs. The dual spring design provides additional support and helps to maintain consistent valve timing and lift. These valve springs are made from high-quality materials that are durable and reliable, ensuring long-lasting performance. If you're looking to improve the performance of your engine, the 40lb Dual Valve Springs are a great choice for enhancing valve control and optimizing engine performance.

This is for a set of dual valve springs (a total of 4 separate springs). 

Approximately 36.3lbs at .880" and 40lbs at .850" installed height. 

Used on extremely modified high HP high revving 196cc-225cc small block honda clone engines such as the Tillotson 225.

Stainless steel valves and billet or titanium retainers are required.

Valve spring pockets may need to be modified.