40mL Pressure Relief Water Tank for Four-cylinder In-line Water-cooled Gasoline Engine
1 × $12.99 
Pumping Unit Model DIY Metal Working Pumpjack Assembly Kit 219PCS
1 × $149.99 Subtotal: $162.98
4 Stroke Engine
HOWIN L6-210 21cc Straight-six Four-Stroke Gasoline Engine Model Building Kits Water-cooled 13500rpm
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Jet Aircraft Turbofan Engine Kits STEM Plastic Hobby 1/20 Scale Model
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MAD RC DIY V8 Engine Model Kit for Capra VS4-10 Pro – Build Your Own V8 Engine That Works
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MAD RC Simulated V8 Engine KIT that Works Original Color Unpainted Version
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RETROL DIY Steam Beam Engine Model with Boiler & Centrifugal Flyball Governor Model Assembly Kit
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SEMTO ENGINE ST-NF2 DIY Build a Nitro 4 Stroke 2 Cylinder Engine Kit That Runs- FS-L200AC
Car Engine Model Building Kits
