High performance harmonic damper spacer for the Ford Mustang.
This spacer may be required to fit dampers 80006 and 80007 to 1979 and earlier 351 Windsor engines.
Compatible with the 1964½, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, and 1979 Ford Mustang.
Also fits the 1974, 1975, 1976, 1977, and 1978 Mustang II