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
-
Precision metal engine and aircraft-model kits for hands-on builders, collectors and engineering...
-
Real miniature internal-combustion engines for experienced model-engine and RC enthusiasts.
-
Heat-powered desktop engines that turn the Stirling cycle into visible mechanical motion.
Popular engine models
-

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
Built for confident buying
-
Know exactly what you’re buying
Clear specifications, package contents and operating requirements on every product page.
-
Shipping calculated at checkout
Shipping policySee the available delivery methods and exact shipping cost before completing payment.
-
Questions before you order?
Contact usContact us for help comparing kits, operating requirements or included accessories.
Engine Guides
-
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.





