I have a nice set of complete front and rear Toyota solid axles for sale, $200 or best offer, I can text you a pic, thanks. You can call me at 217-264-6163
There out of a 80/81 pick up, don't know the gear, there is no tag on them, but I know that toyota used 4 gear sets 3.90,4.10,4.30,4.38. Sorry not much help