I have several of the "DeTomaso" castings. I am told that I have authentic Mangusta valve cover emblems, and that they are different than the Pantera. They say 800.001 on the back.
JMM3 (8MA600 as of yesterday)
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.