Join the BMW CCCA Classic Car Club--The 2023 summer Newsletter has an article on how Dave Molnar is actually building a 507 Replica. He made a wood buck and created an aluminum body in the first episode.
I think Dave chose to make a steel body as that is what he was familiar with. But the key here for me is a coach built metal body. Very cool - can't wait for the next installment. The article inspired me to get more metal work done on my coupe.and created an aluminum body