I'm pretty sure there isn't a Pantera in "Cannonball Run", but there is in "Cannonball Run II" as well as the unrelated movie "Cannonball".
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.