A 1974 Duster - My 2nd one, 41 years later!

^ Thanks tqfastfish! So before the new 3rd member goes on the rear end housing I am installing a drain plug. Necessary or not...I don't know, seems like a good idea. I followed along with this direction: http://www.hotrod.com/how-to/transm...ing-a-drain-plug-in-the-differential-housing/