Lycoming Engines
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Lycoming Engines is a major American manufacturer of aircraft engines. With a factory in Williamsport, Pennsylvania, Lycoming produces a line of horizontally opposed, air-cooled, four, six and eight-c
Lycoming water tower in Williamsport, Pennsylvania
Demorest Manufacturing Company Machine
A Demorest print advertisement
O-145-B2
Lycoming XR-7755
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The Lycoming XR-7755 was the largest piston aircraft engine ever built in the United States, with 36 cylinders totaling about 7,750 in3 of displacement and a power output of 5,000 horsepower. It was o
Lycoming Engines
…prototype. (The XF14C did not enter production.) Undeterred by the O-1230/H-2470's failure, Lycoming turned to an even larger design, the 36-cylinder XR-7755, the largest aviation piston engine ever built. This design also experienced problems, and was only ready for use at the very end of World War II, when…
XR 7755 3 Reciprocating Aircraft Engine