The Beagle B.121 Pup is a 1960s British 2–4 seat single-engined training and touring aircraft built by Beagle Aircraft Limited at Shoreham Airport and Rearsby Aerodrome.
Beagle pup g axia arp
Pup Series 2 with a 150 h.p. engine at Sydney Airport in October 1970
The Lycoming O-320 is a large family of naturally aspirated, 320 cu in air-cooled, horizontally-opposed four-cylinder, direct-drive engines produced by Lycoming Engines. Introduced in 1953, it is comm
Beagle Pup
…Fuel capacity: 24 imp gal (29 US gal; 110 L) Powerplant: 1 × Lycoming O-320-A2B air-cooled flat-four, 150 hp (110 kW) Propellers: 2-bladed Sensenich M.74 DMS-0-60, 6 ft 2 in (1.88 m) diameter…
A Lycoming O-320 on display at the Museu do Ar
An O-320-B2C mounted in a Robinson R22 helicopter
A brand new Lycoming O-320-D2A engine with baffles already mounted
An O-320-H2AD cutaway to show internal parts of the engine.