I still have a couple sets (front and rear) of 996TT calipers and a couple people have installed these with the stock upright with great results. Similar sets are $1,400 on ebay (maybe able to find them for less?), I just want $800.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.