Engine – Nakajima Sakae (Prosperity) 21

This Japanese, 950 hp, 14-cylinder, two-row, air-cooled radial engine was used extensively during the Second World War and powered the Mitsubishi A6M5 ‘Zeke’, Nakajima J1N1 and J1N1-S …

Engine – Pratt & Whitney R-1830-90D Twin Wasp

This is a Type R1830-900, fourteen-cylinder, air-cooled radial engine with a single-stage supercharger. Bore 5.5ins, Stroke 5.5ins. Total displacement 1830cubic inches. Weight 1413lbs. 1200 hp for take-off …

Engine – Rolls-Royce Kestrel XVI

In 1925, Rolls-Royce began designing a radically new 12-cylinder engine in which each of the two banks of six cylinders were formed from a single aluminium-alloy block. …

Engine – Rolls-Royce RB162

This small engine was designed for use in the Trident 3B aircraft providing booster power to improve take-off performance. It provided thrust of 5,250lbs at take-off and …

Engine – Wright R-3350-59 Cyclone

The Wright Cyclone series of aviation engines began life in 1924 as a 435hp single-row radial. By 1936 the series had progressed to development of the giant …

Engine – Junkers Jumo 205

The Junkers Jumo 205 came from the opposed-piston, vertical cylinder, two stroke liquid-cooled pattern. Typical examples of this type of engine were the Jumo 204 (750hp), 205-C …

Engine – Alvis Leonides 128

This post-war derivative of the Alvis 9ARS appeared in numerous sub-variants. The Leonides is a 9-cylinder, air-cooled single-row radial poppet-valve engine. The Leonides 503/7A, Mk 128 01/2, …

Engine – Alvis Leonides Major

A 14-cylinder, two-row radial engine, the Leonides Major 755/1. Mk 155, 780hp seen here, is a medium supercharged, de-rated engine. It is an oblique, direct-drive helicopter engine …

Engine – Anzani 6-Cylinder

It was an Anzani engine which powered the tiny monoplane in which M. Bleriot made the memorable first flight across the English Channel on 25 July 1909. …