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Showing 1–16 of 30 results

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  5 Cylinder Radial Engine Model Kit that Works – Build Your Own Radial Engine – TECHING 1: 6 Full Metal Radial Engine Model Kit 250+Pcs

  $469.99
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• 

  Build Your Own Violin – TECHING Metal Violin Puzzle Model Kit STEM Educational Toy

  $149.99
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• 

  CISON Small-block 44CC 1/6 Scale Water-Cooled Flathead 4-Stroke V8 Gasoline Engine Internal Combustion Model Kit that Works

  $1,999.99
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• 

  CISON Small-block 44CC 1/6 Scale Water-Cooled OHV 4-Stroke V8 Gas Engine Internal Combustion Engine – Build Your Own V8 Engine that Works

  $2,099.99 – $2,149.99
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• 

  CISON V8 Engine Small-block 44CC 1/6 Scale Water-Cooled 4-Stroke 8-Cylinder Gasoline Engine Internal Combustion V8 Engine Model Kit that Works

  $1,999.99 – $2,295.99
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• 

  Custom Base Fuel Tank Oil Pipe Set for RETROL HM-01 Hit and Miss Engine Model

  $119.99
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• 

  H74 5CC 2-cylinder 4 Stroke Water Cooled Gasoline Engine ICE Model Internal Combustion Engine

  $899.99
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• 

  H75 12cc Vertical 4-cylinder OHV Gas Engine Internal Combustion Engine Tractor Engine Model with Mechanical Speed Limit Complete Water Circulation Cooling System

  $1,499.99
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• 

  L4 Diesel Engine Model Kit that Works – Build Your Own Diesel Engine – TECHING 1: 10 Full Metal Mini L4 4 Cylinder Engine OHV Inline 4 Cylinder Engine Model Kit 300+PCS

  $349.99
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• 

  Pumping Unit that Works – Oil Pump Jack Model Kit – TECHING 3D Metal Oilfield Working Equipment with Light Oil Rig Educational Toys Collection 219Pcs

  $149.99
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• 

  Pumping Unit that Works – Pumping Unit Model Kit – TECHING Pumping Unit DIY Assembly 3D Metal Mechanical Puzzle Educational Toys Collection 219Pcs

  $139.99
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• 

  RETROL Full Metal Beam Engine Steam Engine Model Kit with Horizontal Boiler with Centrifugal Regulator Flyball

  $299.99
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• 

  RETROL HM-01 7cc Antique Hit and Miss Engine 4-stroke Stationary Engine Horizontal IC Engine Model That Works

  $389.99 – $399.99
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• 

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

  $549.99 – $559.99
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• 

  RETROL R01 1/12 Scale Hot Air Pumping Engine Model Water-cooled Stirling External Combustion Engine Mechanical Toy Set

  $469.99
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• 

  SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Nitro Engine Model Kit

  $199.99 – $289.98
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