Quote:
Originally Posted by tubman
Lemme see, 1 MM is about .040", right? Have you checked the resulting piston clearance? It would be interesting to know. As I said in an earlier post, .050 clearance with Edmunds heads on my 8BA gives 160 lbs. (Fel-Pro gaskets as well).
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Yes 1mm is around 0.040.
I have not done any other measuring, not anything else than enjoyed the better performance of my flathead