Frustrated

I have pressed in seats in all 16.

Im not sure what the issue is here, i also dont like
With some heads you hit water...and others mostly you don't.
Some heads you can really make flow gang busters over brother castings by adding to an already 'by pure chance' bitching as cast short side... its chance finding really good cores.
Live and learn.
Im sure if he is competent he can figure it out.lol
This ... My machinist, I paid to look at of garbage BBC square port heads .Paid 5 bones for bare castings ...
He fixed the loose ,mis machined guides (way too looosse..) with bronze inserts, and a aggressive component called "fluidweld " ... Fixed it all..
Not exactly sure ,on the name of the product, called my machinist 10 minutes ago no response.