1960 Buick Invicta The 1960 Buick Invicta is a full-size American car that combined luxury and performance. Positioned between the LeSabre and the Electra in Buick’s lineup, the Invicta featured a sleek design with signature tailfins and a wide front grille. It was powered by a 401 cubic inch (6.6L) “Nailhead” V8 engine producing around 325 horsepower. Known for its smooth ride and stylish looks, the Invicta was available in several body styles including sedan, coupe, convertible, and station wa