Model Engine Kits & Working Miniature Engines
Precision engine kits, working miniature engines and Stirling models for builders, collectors and curious minds.
Shop by engine type
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Precision metal engine and aircraft-model kits for hands-on builders, collectors and engineering...
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Real miniature internal-combustion engines for experienced model-engine and RC enthusiasts.
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Heat-powered desktop engines that turn the Stirling cycle into visible mechanical motion.
Popular engine models
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16-Cylinder Stirling Engine with Quartz Tubes
Vendor:EngineDIYRegular price $279.00 USDRegular priceSale price $279.00 USD -

H75 12cc Vertical 4-Cylinder OHV Gas Engine Model
Vendor:EngineDIYRegular price $1,610.00 USDRegular priceSale price $1,610.00 USD -

Mini Stirling Engine – Pocket-Sized Working Motor Model
Vendor:EngineDIYRegular price $59.00 USDRegular priceSale price $59.00 USD -
RETROL Beam Steam Engine Kit with Horizontal Boiler
Vendor:RETROLRegular price $389.00 USDRegular priceSale price $389.00 USD -
SEMTO ST-NF2 7cc Inline 2-Cylinder Nitro Engine Kit
Vendor:SEMTORegular price $250.00 USDRegular priceSale price $250.00 USD -

Single-Cylinder Car Engine Assembly Kit – Full Metal Working Model
Vendor:TECHINGRegular price $359.00 USDRegular priceSale price $359.00 USD -

SKYMECH Trent 900 Turbofan Engine Model Kit – 1:20 Scale
Vendor:SKYMECHRegular price $250.00 USDRegular priceSale price $250.00 USD -

TECHING 4-Cylinder Car Engine Assembly Kit – DM13-B
Vendor:TECHINGRegular price $530.00 USDRegular priceSale price $530.00 USD
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Engine Guides
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Your First Model Engine Kit: What to Check Befo...
Top Engine DealsBuying your first model engine kit? Check the power source, assembly difficulty, included tools, accessories, and workspace before choosing your build.
Your First Model Engine Kit: What to Check Befo...
Top Engine DealsBuying your first model engine kit? Check the power source, assembly difficulty, included tools, accessories, and workspace before choosing your build.
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Stirling vs. Combustion Engines: Which Model Is...
Top Engine DealsFrom a spinning Stirling flywheel to a fuel-burning engine kit: compare the experience, setup, and accessories before choosing your next miniature engine.
Stirling vs. Combustion Engines: Which Model Is...
Top Engine DealsFrom a spinning Stirling flywheel to a fuel-burning engine kit: compare the experience, setup, and accessories before choosing your next miniature engine.
Not sure which engine is right for you?
Tell us whether you want a buildable display model, a heat-powered demonstration or a real miniature combustion engine.





