Hardened Valve Lash Caps, Set of 8

Hardened-valve-lash-caps-prevent-the-valve-stem-tip-from-mushrooming-under-the-load-of-heavy-valve-spring-pressure.-These-Lash-Caps-are-required-when-using-Stainless-Steel-Valves-in-most-cylinder-head-applications. (SKU: 40060)