The Valiant Duster Coupe was the main catalyst of Plymouth's growing sales in 1970, while the Road Runner lost ground, primarily as the market was ready to leave big engines and large cars behind.

This 1969 Plymouth Road Runner rolled off the production line of the Lynch Road Assembly in Detroit, Michigan, with a 383-cubic-inch V8 under the hood. Decades later, someone in Canada purchased a ...

Schutz's 1980 Plymouth Road Runner, seen here ... which boasts the ability to reproduce any decal for any car and any year. If there ever was a litmus test for that claim, it's Schutz's 1980 ...