Al Boughton paid $135,000 for his 1970 Plymouth Superbird seven years ago and what a kick it was, driving the most high-winged, cone-nosed, eye-popping, breath-stealing muscle car ever fashioned in Detroit, with its 450-horsepower V-8 and beep-beep Road Runner horn. In fact, last September, he realized it was so good, he had to make it perfect, and perfection meant returning it exactly to original form, just as it had left the Lynch Road, Mich., assembly line in 1969. With the stripped chassis trussed to a rotisserie at Davies Autobody in Etobicoke, he pointed to the firewall as an example of...
