Ruined heads?

If the rest of the heads look ok, run them. With the intake gaskets, remove the divider between the ports so that that it does not get sucked in [or blown out with a backfire ]. Some engines [ not Chrys ] were made with the divider in the heads recessed, ran just fine.
The rest of the head is untouched, other than the 2.02 valves and positive seals. It ran okay. It probably has potential