Wright J-5 (R-790) Whirlwind

Renault 12R

Walter HWK 109-509

Mercedes D.III

Pratt & Whitney R-1340 Wasp A

Pratt & Whitney R-1340 Wasp C

Pratt & Whitney R-1340 Wasp D

Pratt & Whitney R-1340 Wasp G

Junkers Jumo 205

Junkers Jumo 207

Pratt & Whitney R-1830 Twin Wasp (Full)