Ford Racing Set of Valve Spring Seats for M6049Z304DA Cylinder Heads.

For use with aluminum cylinder heads to prevent damage to valve spring seat area. Designed to fit Ford Racing's M-6049-Z304DA cylinder heads.

Valve Spring Seat Specifications:
- 1.290” spring OD
- 1.300” cup OD
- 0.880” inner locator OD
- Made from machined steel
- 0.060" thickness

*Sold as a set of 16.

Customer Review Summary

Fits these Ford Mustangs:

• 1964.5
• 1965
• 1966
• 1967
• 1968
• 1969
• 1970
• 1971
• 1972
• 1973
• 1974
• 1975
• 1976
• 1977
• 1978
• 1979
• 1980
• 1981
• 1982
• 1983
• 1984
• 1985
• 1986
• 1987
• 1988
• 1989
• 1990
• 1991
• 1992
• 1993
• 1994
• 1995
• 1996
• 1997
• 1998
• 1999
• 2000
• 2001
• 2002
• 2003
• 2004

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