I just pulled the gas tank out of my 33 Truck. It's in good shape, no holes or dents, but there is a thin film of rust inside. From what I've gathered so far, I can either take it to a radiator shop and they put it in the hot tank for $95 or I can try the POR-15 Repair Kit ($73 for Marine Clean, Metal Ready, Sealer & Stabilizer).
Wondering which is a better way to go and if I go to the radiator shop do I still need a Sealer and/or Stabilizer treatment after that?