I got these of ebay to replace the ones I lost(stolen). can you tell from the photo if they are the style you need. I "think" the core was wood, and I'll try to check as soon as I can.
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.