Home›1920s aircraft piston engines›挑戰者R-600-1🌐中文Englishالعربية中文EntityQ5195975· pop 5· linked from 118 articles挑戰者R-600-1Also known as R-600-1 Challengeraircraft engineWikidata factsImageCurtiss R-600.jpgShow 1 more factCommons categoryCurtiss R-600via Wikidata · CC0Available in 4 languagesالعربيةLithuanianTajikvia Wikidata sitelinks · CC0ConnectionsCurtissEntityUnited States Department of DefenseConceptCategories1920s aircraft piston enginesAircraft air-cooled radial piston enginesCurtiss aircraft enginesSix-cylinder engines