1960's 727 trans verses 1980's 727 trans
Lock up converter transmissions have the shaft with a smooth 3/4" tip. Converters don't interchange and you have to change out these parts as well as the valve body to use a conventional converter. It started in the very late '70's in both 904 and 727 Torqueflites..
Lock up converter transmissions have the shaft with a smooth 3/4" tip. Converters don't interchange and you have to change out these parts as well as the valve body to use a conventional converter. It started in the very late '70's in both 904 and 727 Torqueflites..
