The Rare American-Made Curtiss OX-5 V8 Engine
This is a rare Curtiss OX-5 V8, the first mass-produced American aircraft engine and an influential early V8 design from long before the V8 would become an American production car staple thanks to the 1932 Ford V8. The OX-5 would be produced in vast numbers, with over 12,000 made, and it powered many early American…