Superior Quality. Comp Cams precision machines these valve spring locks from super strong hardened steel for strength and durability.
Application. These Comp Cams Valve Spring Steel Locks are designed to work with the 10° Comp Cams Valve Spring Retainers for the 1985-1995 5.0L or 5.8L V8 Mustang.
Mustang Fitment: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 Details >>






