Hey Cylinder heads guys- advice needed

The finish is diff on the small side,you can see tool marking.
Better pics of chambers. Both show rough casting that has been rubbed on at some point. Notice the additional coolant holes in the near head.

48A9DC42-8436-4DAC-AACC-9014005B9DAC.jpeg

860AE5BC-2EA6-498E-9E16-A2806A0ED6E0.jpeg

0F60A587-E3E1-4BB0-8C4C-531ADDE181BF.jpeg