Suggest you make sure whatever caulk material you put in there can take at least 130-or-so degrees F of heat. Even the roof panel gets too hot to touch during a CA summer, for an example
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.