Collection: Inline 4 Engine Model Kits | Building a 4-Cylinder Engine Model Kit

V4 Car Engine Model Full Metal Assembling Four-cylinder Building Kits for Researching Industry Studying/Toy/Gift

TOYAN FS-L400 14cc Inline 4 Cylinder 4 Stroke Water-cooled Assembly Engine Model For RC Model Car Ship Airplane

TECHING Workable Mini Diesel Engine Metal Model Kits DIY OHV 4-cylinder Engine

CISON FL4-175 Flathead Inline 4 Cylinder Four Stroke 9,000rpm RC Water-cooled Gasoline Engine 17.5cc

CISON L4-175 17.5cc Miniature OHV Four-cylinder Four-Stroke Engine Kits that Runs on Gas for RC Cars Ships

Teching Inline Four-Cylinder Stirling Engine kit That Works Aluminum Alloy Model Collection

Smithsonian DIY L4 4 Cylinder Inline 4 Car Engine Assembly Model Kit STEM Science Toy Blue

TECHING Build Your Own Inline 4 Cylinder Internal Combustion Assembled Engine - Used Engine