Compatibility DS250 1980 (T) USA (E03)GT250 1973 1974 1975 1976 1977 (K) (L) (M) (A) (B) USA (E03)GT380 1972 (J) USA (E03)GT380 1973 1974 1975 1976 1977 (K) (L) (M) (A) (B) USA (E03)GT500 1976 1977 (A) (B) USA (E03)GT550 1972 (J) USA (E03)GT550 1973 1974 1975 1976 1977 (K) (L) (M) (A) (B) USA (E03)GT750 1972 (J) USA (E03)GT750 1973 1974 1975 1976 1977 (K) (L) (M) (A) (B) USA (E03)RE5 RE5M RE5A 1975 1976 (M) (A) USA (E03)   497CC ROTARY