Vintage Ohlsson & Rice O&R 23 Spark Ignition Model Airplane Engine Super rare

3" pulse jet RC engine used no markings came from T&A Hobby Lobby in Burbank, CA

BANTAM 19 IGNITION MODEL AIRPLANE ENGINES good compression Top Flight 9-7 prop

Vintage Ohlsson & Rice O&R 23 Spark Ignition Model Airplane Engine

VINTAGE BANTAM 19 IGNITION MODEL AIRPLANE ENGINES

VINTAGE NICE O&R OHLSSON AND RICE IGNITION MODEL AIRPLANE ENGINES TETHER CAR

OK SUPER 60 2 STROKE SPARK IGNITION MODEL AIRPLANE ENGINE

1938 Brown Jr. "D" 0.601 RC Airplane Engine