Cylinder block deck height

[tree98]

james_dunn
[/quote' Wrote:  I have several engine that have counterbores cut to the max and running several shims with higher mid 700HP on 60-65psi boost for over 600K miles without issue

You must not be referring to an isx with that statement. It's well known that they won't hold up very long with that amount of boost before it will crack the head or a piston.700 hp wouldn't require boost anywhere near that level anyway.