. . . . . . . "@ 1,650 rpm"@en . "overhead valve two inlet and three exhaust valves per cylinder"@en . . "2347.0"^^ . . . . . . . . . . "Prototypes only"@en . . . . "Sunbeam Sikh"@en . . . "V-12 60-degree water-cooled piston engine"@en . . . . . . . . . "Water-cooling through radiators"@en . . . "5"^^ . . "1919-05-11"^^ . . "V-12 water-cooled piston engine"@en . . . "2"^^ . . . . . . . "The Sunbeam Sikh was a large slow running V-12 piston engine, intended to power airships, under development at the time of the Armistice."@en . "Dry sump, pressure feed"@en . . . "Intended for airships"@en . . . . . . . . . . "2"^^ . . "7422"^^ . . "Sunbeam Aero-Engines"@en . . . "4661718"^^ . "1000547204"^^ . "The Sunbeam Sikh was a large slow running V-12 piston engine, intended to power airships, under development at the time of the Armistice."@en . . .