Hi,
I had a similar problem, after worrying for days that the motor coming out, I accidently found the leak from the heater hose connection on the block. The pipe had a rust hole.
Hope this helps Good luck!
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.