V1-45 Engine Model $308.99 View Product Categories: Hobby, Stirlingkit Description Description Stirling Engine Kit V1-45 Engine Model Educational Discovery Toy Kit Collection Gift Related products Hobby, StirlingkitHoyer Motor High Speed Brushless Hall Electric Machine Engine Model Kit $139.99 Hobby, StirlingkitSingle Cylinder Engine Model Toy Kit $35.99 Hobby, StirlingkitFan Blade High Speed Hoyer Electric Unicoil Motor Physical Experiment Engine Model Kit $90.89 Hobby, StirlingkitMini Horizontal Type External Combustion Engine Model $29.99