64-73 Mustang Proportioning Valve

1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 Mustang Proportioning Valve. Kelsey-Hayes adjustable proportioning valve. Was used on 1965-68 Corvettes and some Ford Products. It has been used for adjusting brake balance on many race cars. Valve is adjusted by loosing jam nut and turning threaded shaft. This part is now rebuild exchange only. Because of the rarity of the cores we require you send yours in before we can ship out the replacement.