EntityQ5602389· pop 5· linked from 19 articlesGreen C.4Sign in to saveConnectionsInternational Standard Book NumberEntitygasolineEntityaircraft engineEntityreciprocating engineEntityengine displacementEntityvalvetrainEntityoverhead-camshaft valvetrainEntitywater coolingEntityaerospace manufacturerEntitypower-to-weight ratioEntitystrokeEntityboreEntitypower densityEntityAvro BabyEntitylist of aircraft enginesEntityAvro DEntityBlackburn First MonoplaneEntityRoe IV TriplaneEntityAsterEntityRoe III TriplaneEntityCategories1900s aircraft piston enginesAircraft air-cooled inline piston enginesGreen aircraft enginesStraight-four engines