Chevrolet’s 427 big-block was the kind of engine that made full-size cars snarl at stoplights and eat pony cars for breakfast. In 1966, the Impala SS convertible could be optioned with this monster in ...

Chevrolet Impala's popularity reached new heights in 1965 when it became the first nameplate in the U.S. to sell more than 1 million units in a single year. The achievement was even more remarkable ...

Every so often, a classic American machine resurfaces looking like it has been trapped in a time capsule. This 1966 Chevrolet Impala SS is one of those rarities, heading to auction with Mecum next ...