Don't know if it helps. chi heads/chi intake, sides used an incorrect homemade gasket instead of the .060 chi gasket that was destroyed by the builder when they had to take it apart again. Normally I think only the bottom is siliconed.
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.