A tank company rep from Canada was visiting part stores around here years ago.He said the Model A tank question was very common,not just here,but around the world.He said liability was a zero issue,they make thousands of different tank designs,no special liability for any.He did say that the A tank involves a precision fit,with a shape that has to be perfect.He said they're not body panel makers,they make a product that fits the spot the old one came out of, and warped panels,crooked seams,etc.are not a problem.He said the precision needed to fit the cowl,the instrument panel,filler under the windshield was more than the wanted to tackle.Their tool and die man said if you can show me a market for 2500 of these things I will work up a proposal for a manufacturing process.