a google-ing we go....http://www.fordgaaengine.com/
Anyone seen one of these? the Ford GAA.
WWII era all aluminium flat-plane crank V8! DOHC (4 shaft driven cams), 32v, dual carbed, 1100ci (18Lt 😮) dual plug, and dual magneto.
Ford rated it at around 500HP at 2600 rpm and roughly 28000 units...