This 1937 Cadillac Series 60 convertible coupe is said to have been in storage from 1953 until it was purchased by the seller in 2012. It subsequently underwent a build that included the installation of a 6.2-liter LS3 V8 with electronic fuel injection as well as a 4L60-E four-speed automatic transmission and a 9" rear end with a 3.23:1 final…