This COMP Cams ID spring locator is a hardened steel lower seat with a 1.300" outside diameter designed to center and support valve springs. The 4693-style seat is sized to work well with COMP beehive valve springs in .570" OD guide applications, providing an internal locating shoulder that protects the head and shim while ensuring consistent spring alignment during assembly or service.
COMP Cams Spring Seat 1.300in X .800in