Vintage airplane (mostly) engines on display at various museums.
Allison V-3420
Olympic Flight Museum 2016
Olympic Flight Museum 2017
Allison V-1710-115
Yanks Air Museum, Chino 2018
Allison V-1710
Tillamook Air Museum 2021
Allison V-1710 (assumed)
Museum of Flight 2017
Allison V-12 examples (Model not identified)
Erickson Collection, Madras 2016
Olympic Flight Museum 2019
Rolls-Royce Merlin Mk 100 V-12
Smithsonian NASM 2015
–Rolls-Royce Merlin
Imperial War Museum, London 2019
–
Merlin cutaway
Flying Heritage Collection 2013
Flying Heritage Collection 2017
Merlin 66 (Packard)
Olympic Flight Museum 2016
Olympic Flight Museum 2019
Packard (Rolls-Royce) V-1650
Museum of Flight 2004
Rolls-Royce Griffon
Erickson Collection, Madras 2017
Ranger SGV-770
WAAAM, Hood River 2021
Ranger V-770
Inverted V-12 used to power planes such as the SO3C-2 Seamew
Tillamook Air Museum 2021
Daimler Benz DB 603A aero engine
Imperial War Museum, Duxford 2019
Curtis OX-5
Evergreen Aviation Museum 2015
Evergreen Museum 2018
Curtiss OX-5 engine
WAAAM, Hood River 2021
Curtiss OX-5 engine
Tillamook Air Museum 2021
Curtis OXX-6
Waco Museum 2018
Menasco Super Pirate
WAAAM, Hood River 2021
Continental O-470
Tillamook Air Museum 2021
Continental O-470
Tillamook Air Museum 2021
Franklin B9F Engine
Tillamook Air Museum 2021
Lawrance A-3 Engine
Tillamook Air Museum 2021
Continental A-40 engine
Powered planes such as the Republic Seabee
WAAAM, Hood River 2021
Franklin 4ACG-199
WAAAM, Hood River 2021
Aeronca E-107 (1929-1931)
WAAAM, Hood River 2021
1918 Hall Scott A7A
WAAAM, Hood River 2021
Jumo engine
This is from a Heinkel He 111