Welcome to the site. It will be interesting for you to see the similarities and differences between the three years.
It won't matter here as the folks know all three years and the similarities and differences and can help.
A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including Belair, 210, 150, Sedans, and Nomads.