In July, the Morgan Motor Company finally ended production of steel chassis cars, marking 84 years of continuous production for the underpinning – barring factory closures during World War II and the coronavirus pandemic – making it the longest-ever running production car architecture of all time, anywhere in the world. The firm’s steel ladder chassis was introduced in 1936, in the Morgan 4-4. This car’s name came from the fact that it was the first Morgan to have both four cylinders and four wheels – Morgan’s vehicles before this point, since the company’s foundation in 1909, were all three wheelers. The steel chassis, while undergoing many alterations and improvements over its lifetime, went on to underpin the Plus 4, Plus 4 Plus, first-generation Plus 8, 4 Seater, V6 Roadster, and…