Edelbrock part #5766 Spring Seat Locator/Seal Kit (8mm valves and conical springs) for use on Edelbrock LS & E-CNC heads w/8mm stem valves combined with 1.30" conical (beehive style) springs
The Edelbrock #5770 Valve Spring Locators provide a hardened barrier between the springs and the aluminum heads, positively locating the base of the spring to prevent unwanted spring movement. Sold in sets of 16
The Edelbrock Spring Seat Locator Kit #5799 (set of 16) is intended for cylinder head applications that require the use of hardened valve spring seat locators.