TexasT said:http://www.eaton.com/Eaton/ProductsServices/ProductsbyCategory/Automotive/AutomotiveAftermarket/Differentials/PCT_339923
I'd go with something like this. Rebuildable, reliable and proven to work long term.
Or maybe one of these if you want to go budget.
http://www.yukongear.com/ProductDetails ... rodID=1563
Would the eaton spin both tires?