Last one to post in this thread wins!

I have 80-90WT in it right now and that's why I need to change it. I don't drive it far the most is about 20 miles at 30 MPH.
Thanks for the info I don't know how to find the stuff you said I'll have to check it out.
I got it from the bulk station which are non existent now so you’re guess is as good as mine. I used 80/90 but the stuff ran out nearly as fast as I could put it in not so much the rear end but the transmission was terrible always a big grease spot under it