RARE FOK 2.5 cc .15 cu in DIESEL MODEL AIRPLANE ENGINE FREE FLIGHT MADE POLAND

UNKNOWN 1960's EUROPEAN DIESEL 1.5 cc .09 cu in? MODEL AIRPLANE ENGINE RARE

UNKNOWN 1960's EUROPEAN DIESEL 10 cc .60 cu in? MODEL AIRPLANE ENGINE RARE LARGE

1940's LAURENCE SPAREY DESIGNED 5cc BULIT DIESEL MODEL AIRPLANE ENGINE RARE

ROSSI .61 REAR EXHAUST +BELT GEAR REDUCTION UNIT MODEL AIRPLANE BOAT ENGINE RARE

EXTREMELY RARE TWA .15 R/I R/R +SPEED-PAN TUNEDPIPE RACING MODEL AIRPLANE ENGINE

RARE FOX EAGLE 60 TUNED MAUFFLER R/C RADIO CONTROL MODEL AIRPLANE ENGINE .60