The 1966 Chevrolet Impala SS 427 sits at a crossroads of big-block power and full-size comfort that still intrigues enthusiasts. Collectors now view this model as a bridge between early muscle ...

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 ...

1966 brought several notable changes for Chevrolet’s Impala SS, both in terms of the upgrades it received and the total sales in the United States. Because no, 1966 wasn’t necessarily the best year ...