Valve Springs

High-pressure Valve Springs can be used on exhaust and intake valves for allhigh-performance applications. They feature a shorter, fully-compressed heightand allow for increased valve lift. Springs maintain spring load at higher rpms. Amust for high-performance cams. Sold individually. With a single spring, thedamper is installed inside the main spring: with a dual spring, the damper isinstalled between the inner and outer springs. There are no dampers in the triplesprings. The retainers listed are the basic recommendation. Check the actualretainer listing for other options: added installed height, materials and lock size.