If its out of what you say its out of, its definitely an AOD. As long as you aren't putting a huge amount of power and abuse on it, it's a great trans to use, especially for cruising or daily driver use. Make sure you run a good trans cooler too.

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Ryan
-'61 Falcon Futura 2-door, 200ci I-6, 17x8" Bullitt wheels
-'78 F-150 Ranger 2wd, 302ci V8, C4 trans