Based around the Lunati Signature Series Valve Springs, the Signature Series Valve Spring Kits are ideal for high stress applications such as professional drag and oval track racing. Every retainer, lock, locator and cup was specifically chosen to get the most out of each corresponding Signature Series Spring.
Kit Includes: ;Valve Spring #: 74820-16, Retainer #: 75595-16 ; Lock #: 77111-16 ; Locator/Cup #: 86796-16;
Valve Stem Size: 11/32" ; Lock Angle: 10-degrees ;Valve Groove Type: Single
