By 1957, the engine size increased to 364 cubic inches to better move ... Supers in model years 1953 to 1956 was the 322 Nailhead, after which Buick moved on to a larger engine.

Like many other automakers of the 1950s, the decade found Buick leaning into motors boasting a little more muscle, and the Nailhead V8 was arguably the toughest they made. You may not realize it ...