I had a 390 with a bad cylinder, I had it bored 190 thousandths over and then sleeved. It's just fine. You can ask your machinest to hone it 5 thousandths or 10 thousandths and hope that it clears up.
I've known some of these formuals for a long time. There are many websites that will give you these formulas. Here is one you can check out.