the heads are rough, not confident the cometic gaskets will seal, only reason to mill them. Nobody around here can do much less than .010.
You need to find a real machinist. We've skim cut heads .002" without issue.
Doug [/quote]
+1When I had my 318 block decked they did a 'KISS' cut at 0.002" and it only touched in 3 places. They had to do 0.010 before it was even close to fresh metal. It took 0.020" to equalize both decks so not too bad and I had a total of 0.030" taken. So yes they CAN do 0.002" if they are not lazy.
But will 0.002" clean up the surface in 1 wack?