COMP Spring Seat Disc (CO4669-16)

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VALVE SPRING ID LOCATORSSuit CO7245-16 Dual Conical Springs(.570" Guide)Part Number: CO4669-16 The older style standard shims will not hold up to the extreme spring pressures and h igh RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this problem − a thin, hardenedsteel alloy seat which will not only protect the head and shim but also locate and hold the spring in place. Show more