there are alot of dealers out there, but i like the small guy,
this guy was used in several hotrod mags. and i used him for
parts thru the yrs and he is very knowledgeable for any rear,
his slogan is"happyness is a tight posi" and his axels are called
"kick ass axels" he also has tax return specials a true american
good luck
http://www.tomsdifferentials.com/catalog.asp?pg=113