Although it's not 100% original, this 1970 Plymouth Road Runner convertible is a true one-of-one classic with a desirable V8.
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1970 Plymouth Superbird 440

A closer look at the rare 1970 Plymouth Superbird equipped with the 440 engine, showcasing its design and performance ...
With only 30 automatic W-30 convertibles built in 1969, this restored example claims to be the only one ordered with the ...