1964, this crisp-looking concept represented Chevrolet’s take on the future of sporty compact transportation. The Chevrolet Super Nova concept was nicknamed Shark. Ford’s Mustang hit showrooms at virtually the same time the Shark began making the auto show rounds. The poor Shark literally drowned in all the buzz surrounding the new Ford. It wasn’t a fair fight, really. One sporty compact car was named for a horse; the other—a fish.