1968 Impalas aren't noticeably different from their predecessors, as Chevrolet introduced only subtle refinements to the front end and modest updates in the cabin. The most notable change concerned ...

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 ...

The 1967 Impala SS big-block lineup has shifted from used-car bargain to blue-chip collectible, with a clear hierarchy emerging among the most sought-after engines and body styles. Values now hinge on ...