Hi Guys,
I had a Jag rear end in my Unique with a 427/Tremec combo, upgraded axels, rear link and beefed up the mounting and it worked great. George Petrus in SoCal company name Accurate Machine makes a version on the JAG rear that takes it a major leap forward from there.
Take a look at these.
http://www.cobraracing.com/ProductsAMP.html
TR