DFI Dual Sync Distributor DFI Dual Sync; Distributor; Small Cap FORD COURIER SEDAN DELIVERY F SERIES F-100 F-150 F-250 F-350 M-400 (PICKUP) M-450 RANCHERO 500 BASE GT 1957 1958 1959 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 5.8L Big Block FE (352) 5.9L Big Block FE (360) 5.9L Big Block FE (361) 6.4L Big Block FE (390) 7L Big Block FE Super CJ (428) 7L Big Block FE ThunderBird (428) GAS ACCEL ACCEL DFI Dual Sync Distributor - 77200 77200 Distributors