The Sunbeam Malay
was a 20 cylinder aircraft engine
of 29.4 litres (1794.4 cuin) capacity. Five four cylinder blocks were arranged on a central crankshaft
. Bore and stroke were the usual Sunbeam 120 mm x 130 mm. The 500 hp
engine had three valves per cylinder and overhead cam shafts, and was not put into production.