Lycoming O-145
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The Lycoming O-145 is a family of small, low-horsepower, four-cylinder, air-cooled engines. It was Lycoming Engines' first horizontally opposed aircraft engine and was produced from 1938 until the lat
Preserved Lycoming O-145
O-145-B on display at the Air Zoo
Continental O-170
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The Continental O-170 engine is the collective military designation for a family of small aircraft engines, known under the company designation of A50, A65, A75 and A80. The line was designed and buil
Lycoming O-145
…The original O-145-A produced 55 hp (41 kW) at 2300 rpm, weighed 165.5 lb (75 kg), and featured single ignition. In an attempt to compete with the Continental A-65, Lycoming boosted the rpm and power output to 65 hp (48 kW) at 2550 rpm, and finally 75 hp (56 kW) at 3100 rpm. The O-145 had a hard time competing…
Continental O-170 on display at the Wings Over the Rockies Air and Space Museum
A50 on display at the Air Zoo
A Continental A65-8F installed in a Pietenpol Air Camper