Posts Tagged ‘Nailhead’

When Buick’s overhead-valve inline-eight was replaced by the Nailhead in 1953, the Nailhead became the company’s first pushrod V-8. The engine was named after the little valve covers that sat atop the heads. Vertically placed valves created a nearly hemispherical combustion chamber beneath the valve covers. The Nailhead enjoyed revving due to its substantially over…