Should I be concerned about this mark on my head?

dac69er

Super Moderator
Had my head refaced for my forged build. Got it back today but noticed it had a mark on the face right where the sealing ring would sit for the headgasket.

Should I be worried about it? I can feel it with my fingernail.

Screenshot_2022-12-22-21-36-03-788_com.miui.gallery.jpg
Screenshot_2022-12-22-21-35-22-934_com.miui.gallery.jpg
 

dac69er

Super Moderator
Took it back to them and they reckoned it will be fine.

I'm going to get a second opinion.....

Everything else is ok and I'm loathed to get it skimmed again as it's not ideal
 

SKINY

Lifer
Did they check the tolerance before they threw a brick at it ?
It should be gleaming fresh looking and I'm guessing they didn't take the valves out either
 

dac69er

Super Moderator
Did they check the tolerance before they threw a brick at it ?
It should be gleaming fresh looking and I'm guessing they didn't take the valves out either
It been mildly ported, new valve guides, new stem seals, valve seals recut and the valves lapped in. It was then skimmed and chemically cleaned.

They also did my block and crank and balanced the whole bottom end, which all seems good from what I can see.

It didn't need a skim as such, just got it really lightly refaced so it was clean and had the best chance to seal, or so I though!
 
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