It was available as Regular Production Option Z24 and marketed as the SS 427. As the name suggests, it was powered by a 427-cubic-inch (7.0-liter) V8 engine. Part of Chevrolet's Mark IV line of ...

As such, the automaker has brought a mint 1966 Chevrolet Impala SS 427 Convertible to display alongside its new family sedan. We'll get this right out of the way: the 1966 'Vert has nothing in ...