FREESTANDING ENGINES IN THE MUSEUM COLLECTION
H = horizontally opposed; I – inline; I-V = inline V; J = jet; R = radial; RO = rotary; V = V twin; TP = turboprop;
** = may be operated on Engine Run Days; # = displayed within the Badger family collection with Spitfire EE853
| Engine | Type | Power / Thrust | Aircraft |
| Airesearch Turbine Compressor GTC 85-72 x 2 ** | — | 100hp | Ground support unit – air starter only |
| Allison T-56 A 11 A | TP | 3,750shp | C-130A Hercules |
| Allison T-56A-14 with propeller | TP | 4,600shp | AP-3C Orion |
| Armstrong Siddeley Cheetah IX ** | R | 350hp | Avro Anson |
| Armstrong Siddeley Lynx V | R | 200hp | Avro 504N |
| Blackburn Cirrus 1 # | I | 65hp | DH-60 |
| Blackburne Tomtit 2 cylinder V twin with propeller | V | 16hp | DH-53 |
| Bristol Siddely Viper Mk 22-11 | J | 2.500lbs (11.2kN) | Macchi MB-326H |
| De Havilland Gipsy Major | I | 130hp | Cutaway Demo Engine |
| De Havilland Gipsy Queen | I | 340hp | De Havilland Dove |
| Gnome Monosoupape ** | RO | 100hp | Avro 504K |
| Hispano Suiza V8 # | I-V | 200-235hp | SE-5A |
| Lycoming 0-540-R2V5 6 cylinder ** | H | 350hp | Aero Commander |
| Packard Liberty V12 # | I-V | 400hp | DH-9A |
| Packard Merlin 68 # | I-V | 1,750hp | P-51 Mustang |
| Packard Merlin V-1650-3 68 | I-V | 1,750hp | To be installed in Battle |
| Pratt & Whitney R985 | R | 450hp | CAC Winjeel |
| Pratt & Whitney R1340 AN2 Wasp ** | R | 550hp | CAC Wirraway |
| Pratt & Whitney R2000 | R | 1,450 | DHC-4 Caribou |
| Pratt & Whitney JT-3D3 | J | 18,000ibs (80kN) | Boeing 707 |
| Rolls Royce (CAC) Avon | J | 7,500lbs (33.5kn) | CAC Sabre |
| Rolls Royce Kestrel V-12 ** | I-V | 695hp | Hawker Demon |
| Rolls Royce Merlin III ** | I-V | 1,030hp | Fairey Battle |
| Rolls Royce Nene | J | 5,000lbs (22.3kN) | DH Vampire |
| Rolls Royce Derwent RD8 | J | 3,600ibs (16.1kN) | Gloster Meteor |
| Textron Lycoming LF5071H- | J | 6,970lbs (31kN) | Bae 146 |
| Walter Minor 6-111 | I | 165hp | Aero 145, Zlin |
| Westinghouse J34 | J | 3,500 lbs | Lockheed Neptune |
| Wittber Engine and Propeller | R | 55hp | First radial engine produced in Australia |
| Other Engines in Storage | |||
| Engine | Type | Notes | |
| Armstrong Siddely Cheetah IX | R | Avro Anson | |
| Rolls Royce Avon | J | English Electric Canberra | |
| Rolls Royce Nene x 2 | J | Stored off-site | |
| Bristol Siddely Viper Mk 22-11 | J | For Jindivik | |
| Pratt & Whitney R985 | R | DHC-2 beaver | |
| Westinghouse J34 | J | Lockheed Neptune | |
