O.S. Max 35 R/C Model Airplane Glow Engine

OS Max S .35 Two Stroke Nitro RC Airplane Engine- Great Compression

O.S. MAX-S35 STUNT R/C Model Airplane Engine

O.S. Max .35 FP R/C Model Airplane Engine & Muffler

UNKNOWN MADE BY (48) 1960's EUROPEAN GLOW .35 cu in? MODEL AIRPLANE ENGINE RARE

1958 Fox 35 Stunt model airplane engine control line vintage glow motor .35 CL

UNKNOWN 1960's EUROPEAN DIESEL 2.5 cc .15 cu in? MODEL AIRPLANE ENGINE RARE

O.S. MAX-S 35 5.83cc 2 stroke glow engine