Rebuilt 302 casting heads available through Rockauto
Received the two 2D31 Famous Brand cylinder heads yesterday from Rock Auto in Houston. They were remanufactured in Mexico. Casting #4323302 on both & they look ok.
Regarding the heat buttons, if they melt at 265*F, it would be best not to cure any VHT paint applied to them in an oven, as instructed on the cans: first at 250*F, then at 400*F, then at 600*F. It would be better to wait 7 days, then cure the painted heads on the engine, as instructed. Dupli-Color engine enamel with ceramic spray cans instructions don't specify any baking or curing, so maybe that would be a better choice.