I have a 56 3100 V8 with a 283 and am looking for guidance for the following. I'm in AZ. Restoring stock mostly and looking for suggestions for: A radiator - Don't have AC in the future maybe but what kind of Radiator? Aluminum? Rows? new fuel pump? Thermostat?, New bench seat - I have the old but everything is rusted, Underbed fuel tank options?