Nortan was a German maker of hand-built sports cars. Its Cool Down roadster was built without computer-aided design: its body was carved by hand from a styrofoam block by the builder, then used to take a fiberglass cast that was further finished and painted, and production was limited to ten cars. The Cool Down used a tubular spaceframe chassis with power steering, a Chevrolet 350-cubic-inch (5.7-liter) V8 engine producing 300…
