Sales skyrocketed throughout the '60s, and by 1967, Ford even introduced a four-door model. But in 1972, the Thunderbird returned to its two-door roots - only now, it was a different beast entirely.

As a direct response, Ford created the Thunderbird. Unlike the 'Vette ... for the instrument panel and sun visors, improved door latches, a deep-center steering wheel, and seat belts (a $9 ...