1968-1970 Plymouth GTX Overview

After a year of production, the GTX was given a completely new look in 1968. A new glass body has replaced as the body of 1967. The Road Runner was introduced by Plymouth as a performance version of the Belvedere and have been major changes made to the design of all Plymouth B-bodies. 1970 Plymouth GTX Blue - Front Left View Driving The engine of the Road Runner was based on the new 383 cu in (