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One of Ford's most complicated engines had no crankshaft, two pistons, one cylinder, a turbine, and was mounted in a tractor

Some of the world’s most complicated engines were created to achieve a specific objective. These engines were built to ...
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The most complicated new engine has three cylinders, a rotating block, a stationary head, and is shaped like a circle

Most of the internal combustion piston engines built for vehicles throughout history have pretty familiar core designs. The majority of fuel-burning vehicles sold today orient their pistons in inline ...