The 1966 Chevrolet Impala SS 427 sits at a crossroads of big-block power and full-size comfort that still intrigues ...

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 ...

Sales of Chevrolet's Impala reached a whole new level in 1965 when the car became the first nameplate after World War II to sell more than 1 million units in a single year. The record wasn't ...