The 1955 Imperial was a performance beast disguised as a luxury liner. It was powered by the 331-cubic-inch “FirePower” Hemi V8, producing 250 horsepower.
1963 Buick LeSabre Convertible Buick enlarged its entry-level full-size model in 1963 with bolder styling featuring a stamped grille, vertical taillights, and slab sides accented by triple…