Penn Yan Aero was established in 1945 by Harold Middlebrook. The Company has been owned and managed by the Middlebrook family ever since and is recognized as the World’s oldest independent engine overhaul facility. Penn Yan Aero specializes in Lycoming and Continental piston aircraft engines and is an authorized distributor for both companies. Smooth-running, long-lasting Penn Yan Aero overhauled Lycoming and Continental engines payoff in better flying and lower operational costs. Penn Yan Aero engines are backed by outstanding service and the best warranty in the industry. Pricing includes shipping and logistics within the contiguous United States.