I use these on my cars, no problems whatsoever:
http://cgi.ebay.com/ebaymotors/X-HEADERS-GASKETS-FORD-3...dZ1QQsspagenameZWDVW
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.