I have said it before and no one wants to hear it from me. An aftermarket roller camshaft assembly is not reliable.
These things break and you need to be lucky not to hurt the engine.
You have a guaranty on the part? Great! They are going to give you another lifter FREE. Are they going to give you another Fontana block?
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.