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The COMP Cams 4704 hardened locator cup is built to withstand high RPM and extreme spring pressures while holding and locating valve springs. With a 1.570" OD and .640" ID, this cup fits a variety of COMP springs and replaces older shim approaches that required substantial head machining. The design provides reliable seating and protection for the head and shim in demanding valvetrain applications.
COMP Cams Spring Seat Cups 1.475
