Produced from 1965–1967 The Cobra 427 is considered to be the most iconic American sports car. Powered by a Ford 7.0L FE engine and equipped with two types of motors. One motor produces 425 hp at 6,000 rpm and 480 lb-ft at 3700 rpm and provided a top speed of 164 mph in the standard model. If that wasn’t enough Shelby also offered a tuned variant called the semi-competition model (S/C)which increased power to 485 hp and had a top speed of 185 mph. This generation of Cobras has sold for $1.5 million US dollars, making it one of the most valuable Cobra variants available.