The Mikulin M-87 is a Soviet aircraft engine designed in the late 1940s. It is a liquid-cooled, V-12 piston engine that was primarily used in military aircraft. The engine was known for its reliability and power, making it suitable for various applications in the Soviet aviation industry. Developed by Mikulin Design Bureau, the M-87 produced around 1,200 horsepower. It powered several aircraft, including the Tupolev Tu-4 and Ilyushin Il-28. The engine played a significant role in enhancing the performance of Soviet bombers during the early Cold War period.