An HGK 15 2.5cc glow plug racing engine of circa 1984, Japan,

An HGK 15 2.5cc glow plug racing engine of circa 1984, Japan,
with carburettor and propeller mount; a diesel engine embossed PB with carburettor and propeller mount; another diesel engine the crankcase stamped Super Elia Made in Italy 1730 with brass fuel tank, carburettor and propeller mount; a diesel engine engraved Autares 4 113 (4cc 1946) with carburettor and propeller mount; another diesel engine the body engraved Movo-D2 2340 Made in Italy with fuel tank, carburettor and propeller mount; and a diesel engine with red cylinder head, fuel tank, carburettor and propeller mount

See illustration (part lot) (6)