Restored 1970 Road Runner with rare Six-Barrel setup and low mileage heads to Mecum Indy auction.

RM21. This code says everything about the car you're about to discover. If you're into Road Runners, you certainly know what it means. It's real-deal Road Runner, and while it was supposed to get a ...

1971 was a big year for several Plymouth models, as the carmaker introduced a major styling update that set the coupes and the hardtops apart from the sedans. The new grille, the redesigned bumpers, ...

The 1970 Plymouth Road Runner stands out as a quintessential example of American muscle car culture, blending raw power with ...