Collection: 500-1000 usd

RETROL SE-03 Working Stationary Mill Steam Engine Model Kit with Boiler, Generator and Lamp Stand

RETROL HM-01 Hit and Miss Engine with Starter Kit, Stand and Accessories - One Key Start

SEMTO ST-NF2 Engine 7cc SOHC Inline 2 Cylinders 4 Stroke Air Cooled Nitro Engine Model Kit - Build Your Own Engine that Works

TOYAN V8 Engine FS-V800WGPC 28cc OHV Gasoline Engine - Build Your Own V8 Engine - V8 Engine Model Kit That Works

TOYAN Engine DIY RC Model Engine Kit - Build Your Own RC Engine that Works

CISON L4-175 17.5cc Mini OHV Inline 4 Cylinder 4 Stroke Water-cooled L4 RC Gasoline Engine Model - Speed Up to 8,000rpm

RETROL Antique 4-Stroke Hot-bulb Engine Simulation Horizontal Water-cooled Gasoline Tractor Engine Internal Combustion Engine Model Collection

Teching V8 Engine Model Kit Metal Assembly DIY Kit 500+Pcs Mechanical Car Engine Science Experiment Physics Toy