If you are trying to determine if it's a 2 barrel or 4 barrel head, it's in the upper corner of the head. It's easily viewed without having to remove anything.
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.