Ford used the letters of the alphabet when the design was changed. C5AF-H was used on a 390 in the 1965 Fullisize Ford or Mercury. It says is is for an automatic transmission equiped car in the book. But the primary throttle shaft could have been changed.
Ed Jenkins
Ford Galaxie Club of America member #3350
1966 Galaxie 500 Convertible built in Chicago Illinois, has low milage 1969 390. 1.19 Autolite 4100, built C6, Crites Aluminum radiator, and a rust free frame from the south. Work continues.
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