The main adjustment was done with shims on the rocker pedestals. If you had excessive wear or had some machine work done, then you might consider changing the pushrods. I think there were 3 different lengths - standard, +.020", and -.020"
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.