How many of Ma Mopar's legendary muscle cars weren't actually cars? There were over 7,000 built in 1978-'79 that weren't--and their existence is thanks to a couple of loopholes in Federal clean-air ...

In the late ’70s, the fuel crunch was in full swing, and the performance car industry was at arguably its lowest point in history. Smog-laden big-block gas engines could barely crank out 200 hp, and ...