727 what year is it?

Good Luck! Do Some Serious Searching On All-par And Also Other Mopar Forums. If I Remember Correctly The Vin Is Cast Into The Side Of The Pan Mounting Flange But I Think Thats It...i Dont Think They Made A Huge Deal Out Of The Autos Because They Had Been In Production So Long And There Wasnt A Ton Of Changes, The 4-speed However I Believe Had Some Changes Though The Years