Sorry to hear the grief but it may be easier to keep the wheels.
You may have to mount the DT logo on top of another aluminum disc of the correct diameter.
That's what I would do.
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.