You Forgot the C4 Corvette's Doug Nash 4+3, and This 1988 Convertible With One Is Live on Hemmings
Yahoo Autos Chevrolet spent most of the 1980s selling the Corvette with a manual gearbox that most people have since forgotten: a four-speed with an automatic overdrive tucked behind it, built by a former drag racer and known as the 4+3. This…