Quote: FWIW whether they have been milled or not is less important than the final chamber volume, measure them now & cut them to obtain the volume you need to get the C/R you want...
BTW .0062 off the deck = 1cc & for every .010 off the deck cut the intake surface of the head .0123
and be sure about same block height on both sides!
With a Charger born in Chrysler assembly plant in Valencia, Venezuela