+1 on reversed calipers. I know it sounds so unlikely that it can't happen but I have seen it done twice with a lot of red faces shortly afterwards. Easy check is that nipples are at the top.
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.