question..
do you have the original radiator configuration?
I was thinking the "top" should be cooled return to the engine. It being hotter than the surge seems unusual
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.