Interesting observations Doug.
There is a lower brace, I'm not sure anyone sells it as a single piece rather than as part of a kit though. It bolts up where the a arms bolt through the chassis, this is Hall's kit.
http://hallpantera.com/cgi-bin...ntera-inc&item=22697
Julian
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.