Greg - If you still need headers, I have a set of Hall big bore in good shape - $100 plus shipping and they're yours. Let me know if you're interested, and I can send you pics.
Larry
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.