Welcome to the "Bolt" I like the front grille treatment. I don't belive I have seen anyone do that to the lower piece before.

If you find another hood find out how much they would charge to have it moulded before you give them the go ahead. Have you inspected the gas tank yourself? What are the issues beside not knowing what it is out of? Now that the project has changed from a paint job to ??????? Think about getting a second opinion. ...g