
According to Plymouth paint chips, the 1968 Road Runner came in Medium Blue, Mist Blue, Midnight Blue, Electric Blue and Frost Blue. But this is the history — or should we say “mystery” — of the Petty Blue version that was most likely only produced for a very short time.
An advertisement headlined “The Missing Link” shows Richard Petty’s No. 43 stock car with a regular ’68 Road Runner in matching Petty Blue paint. The ad copy describes the Road Runner as the missing link between the street stock car that you could buy, and Richard Petty’s Spartan Grand National NASCAR stock car that you couldn’t buy.
“Obviously there was a need for a car that combined some of the creature comforts of the street stock with the integrity of the Grand National type,” said the Plymouth ad men. “So, we created the missing link. It’s called the Road Runner and you’d better believe it’s one hairy-idling, stiffly-sprung, squat-sitting, wide-tired, de-chromed automobile.”
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