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🐰Easter Special-> 10% Off Sitewide Code: 2025. Save Up to 50% Click Here for More Details!
🐰Easter Special-> 10% Off Sitewide Code: 2025. Save Up to 50% Click Here for More Details!
Early Black Friday Deals 2023

Early Black Friday Deals 2023

Selected Engine - Save 15% Off !

Early Black Friday Offer at enginediy:

Super deal up to 40% Off!

15% Off Automatic on Selected Engines

12% Off Sitewide Items - Code: TD12

Original price $59.99 - Original price $169.90
Original price
$59.99 - $169.90
$59.99 - $169.90
Current price $59.99

V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine for Capra VS4-10

V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine for Capra VS4-10 RC Full Simulation Engine: V8 internal combustion engine ...

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Original price $59.99 - Original price $169.90
Original price
$59.99 - $169.90
$59.99 - $169.90
Current price $59.99
Original price $699.99 - Original price $699.99
Original price
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V8 Engine Model Kit that Works - Build Your Own V8 Engine - TECHING 1: 3 Full Metal V8 Car Engine Model Kit 500+Pcs

8 Cylinder Car Engine Assembly Model Gift for Collection Dear Customers and to whom may concern,Delivery Date: the TECHING V8 ENGINE MODEL KI...

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Original price $699.99 - Original price $699.99
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$699.99
$699.99 - $699.99
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Original price $31.49 - Original price $31.49
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$31.49
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Current price $31.49

Desktop Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy - Enginediy

Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy for Children The Stirling engine kit principle is used to produce a small model of ...

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Original price $31.49 - Original price $31.49
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$31.49
$31.49 - $31.49
Current price $31.49
Original price $469.99 - Original price $469.99
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$469.99
$469.99 - $469.99
Current price $469.99

5 Cylinder Radial Engine Model Kit that Works - Build Your Own Radial Engine - TECHING 1: 6 Full Metal Radial Engine Model Kit 230+Pcs

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

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Original price $469.99 - Original price $469.99
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$469.99
$469.99 - $469.99
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Original price $104.99
Original price $104.99 - Original price $104.99
Original price $104.99
Current price $94.49
$94.49 - $94.49
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V8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy

V8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy The V8 Engine is one of the cylinder arrangement types of...

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Original price $104.99
Original price $104.99 - Original price $104.99
Original price $104.99
Current price $94.49
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Original price $62.99 - Original price $62.99
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Aeolipile Mini Steam Engine Full Metal Hero's Engine Model Physics Toy - Enginediy

Microcosm T1B Mini Steam Engine Full Metal Hero Of Alexandria Live Steam Engine Model - Enginediy An aeolipile (or aeolipyle, or eolipile), also...

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Original price $62.99 - Original price $62.99
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$62.99
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Original price $329.99 - Original price $349.99
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$329.99 - $349.99
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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

Diesel Engine Model Kit that Works - Build Your Own Diesel Engine - TECHING 1/10 DIY Mini Metal OHV Inline Four-cylinder Dynamic Car Engine Dies...

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Original price $329.99 - Original price $349.99
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$329.99 - $349.99
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Original price $41.99 - Original price $41.99
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Low Temperature Stirling Engine Coffee Cup Stirling Engine Model Education Toy - Enginediy

Stirling Engine Kit Low Temperature Stirling Engine Model Education Toy This low temperature stirling engine designed reasonable and compact. You ...

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Original price $41.99 - Original price $41.99
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$41.99
$41.99 - $41.99
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Original price $31.49 - Original price $31.49
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Steam Engine Model DIY Kit Children Steam Engine Experiment Model - Science Museum at Home

Steam Engine DIY Kit Children Steam Engine Experiment Model - Science Museum at Home  A steam engine is a heat engine that performs mechanical wo...

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Original price $31.49 - Original price $31.49
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Original price $79.99 - Original price $199.99
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$79.99 - $199.99
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ENJOMOR DIY Assembly Steam Engine Kit Retro Vertical with Spherical Boiler DIY KIT

ENJOMOR DIY Assembly Steam Engine Kit Retro Vertical with Spherical Boiler DIY KIT Features:DIY Fun: The steam engine adopts the form of assembly k...

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Original price $79.99 - Original price $199.99
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$79.99 - $199.99
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Original price $69.99 - Original price $69.99
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ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy

ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational ToyFeatures:.Creative Design: Different from the no...

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Original price $69.99 - Original price $69.99
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$69.99
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Original price $629.99 - Original price $944.99
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CISON FG-VT9 9cc V2 Engine V-Twin Dual Cylinder 4-Stroke Air-Cooled Gasoline Engine Motorcycle RC Engine Model

  CISON FG-VT9 9cc V2 Engine V-Twin Dual Cylinder 4-Stroke Air-Cooled Gasoline Engine Motorcycle RC Engine Model Shippment Updates:1. The silver...

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Original price $629.99 - Original price $944.99
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Original price $314.99
Original price $314.99 - Original price $419.99
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$230.99 - $419.99
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M16 1.6cc Mini 4 Stroke Gasoline Engine Model Vertical Air-cooled Single-cylinder Engine with Wooden Base

M16 1.6cc Mini Vertical Air-cooled Single-cylinder Four-stroke Gasoline Engine Hit Miss Complete Engine with Wooden Base Features: .It is a mini ...

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Original price $314.99
Original price $314.99 - Original price $419.99
Original price $314.99
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Original price $419.99
Original price $419.99 - Original price $419.99
Original price $419.99
Current price $314.99
$314.99 - $314.99
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M17B 1.6cc Mini 4 Stroke Micro Horizontal Water-cooled Gasoline Engine Internal Combustion Engine Model - Speed Adjustable

Metal Adjustable Speed Micro Horizontal Water-cooled Gasoline Engine Internal Combustion Engine ModelFeatures:Mini Engine: This is a miniature engi...

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Original price $419.99
Original price $419.99 - Original price $419.99
Original price $419.99
Current price $314.99
$314.99 - $314.99
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Original price $262.49 - Original price $262.49
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$262.49
$262.49 - $262.49
Current price $262.49

SKYMECH PT6A Turboprop Engine Model Kit -Build Your Own Turboprop Engine that Works -3D Printing DIY Aircraft

SKYMECH PT6A Turboprop Engine Model Kit -Build Your Own Turboprop Engine that Works -3D Printing DIY Aircraft 100PCS Features: Product backgroun...

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Original price $262.49 - Original price $262.49
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$262.49
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Original price $209.99 - Original price $209.99
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RETROL VE-01 Crossbeam Vacuum Engine Model Flame Eater External Combustion Engine Educational Toys Gifts

RETROL VE-01 Crossbeam Vacuum Engine Model Flame Eater External Combustion Engine Educational Toys Gifts Features:.Vacuum engine: Vacuum engine is ...

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Original price $209.99 - Original price $209.99
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$209.99
$209.99 - $209.99
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Original price $209.99 - Original price $209.99
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SKYMECH TRENT 900 Turbofan Engine Model Kit - Build Your Own Jet Engine that Works - Working Aircraft Engine Model Educational Toy

SKYMECH TRENT 900 Turbofan Engine Operable DIY Assembly Aircraft Engine Model Educational Toy (Silver/150PCS)Features:.Based on the original TR900 ...

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Original price $209.99 - Original price $209.99
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$209.99
$209.99 - $209.99
Current price $209.99
Original price $461.99 - Original price $503.99
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$461.99 - $503.99
Current price $461.99

MUSA F1-2.7cc Mini OHV Vertical Single-Cylinder Four-Stroke Air Cooled Gasoline Engine Internal Combustion Engine Model Crafts

MUSA F1-2.7cc Mini OHV Vertical Single-Cylinder Four-Stroke Air Cooled Gasoline Engine Internal Combustion Engine Model Crafts Our Story: In rece...

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Original price $461.99 - Original price $503.99
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Original price $524.99 - Original price $598.49
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$524.99 - $598.49
Current price $524.99

MUSA Engine FV1A KW-OHV 7cc Vertical Single Cylinder 4 Stroke Air Cooled Gasoline Engine IC Engine

MUSA FV1A KW-OHV 7cc Vertical Single Cylinder 4 Stroke Air Cooled Gasoline Engine Internal Combustion Engine for Water Plane Boat Model Features:Ou...

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Original price $524.99 - Original price $598.49
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Original price $356.99 - Original price $356.99
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M93 Horizontal Water-cooled Miniature Gasoline Engine Upgraded Hit & Miss Combustion Engine Speed Adjustable

M93 Horizontal Water-cooled Miniature Gasoline Engine Upgraded Hit & Miss Combustion Engine Speed Adjustable Features:This is a miniature horiz...

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Original price $356.99 - Original price $356.99
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$356.99
$356.99 - $356.99
Current price $356.99
Original price $356.99 - Original price $356.99
Original price
$356.99
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Current price $356.99

M94 Upgraded Horizontal Water Cooled Gasoline Hit & Miss Gasoline Combustion Engine Complete Engine with Hand Starter

Horizontal Water-cooled Gasoline Combustion Engine Hit and Miss Complete Engine with Hand Starter Features: .It's a horizontal gasoline model en...

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Original price $356.99 - Original price $356.99
Original price
$356.99
$356.99 - $356.99
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Original price $395.84 - Original price $395.84
Original price
$395.84
$395.84 - $395.84
Current price $395.84

M19 1.6cc Mini SAM Hit and Miss 4 Stroke Vertical Gas Engine Internal Combustion Engine Model with Flying Ball Speed Limiter

M19 1.6cc Mini SAM Hit and Miss 4 Stroke Vertical Gas Engine Internal Combustion Engine Model with Flying Ball Speed LimiterFeatures:Miniature eng...

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Original price $395.84 - Original price $395.84
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$395.84
$395.84 - $395.84
Current price $395.84
Original price $367.49 - Original price $367.49
Original price
$367.49
$367.49 - $367.49
Current price $367.49

M17 1.6cc Mini Micro Hit and Miss Engine Evaporated Water-cooled 4 Stroke Horizontal Gasoline Engine Internal Combustion Engine Model

M17 1.6cc Mini Micro Hit and Miss Engine Evaporated Water-cooled Four-stroke Horizontal Gasoline Engine Internal Combustion Engine ModelFeatures: ...

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Original price $367.49 - Original price $367.49
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$367.49
$367.49 - $367.49
Current price $367.49
Original price $682.49 - Original price $682.49
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$682.49
$682.49 - $682.49
Current price $682.49

H08 Hoglet V2 Engine 4.2CC OHV V-Twin Four-Stroke Gasoline Engine Mini Retro Motorcycle Engine Model with Pedal Start

H08 4.2CC Hoglet OHV V-Twin Four-Stroke Gasoline Engine Mini Retro Motorcycle Engine Model with Pedal StartFeatures:.Based on the vintage Hoglet t...

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Original price $682.49 - Original price $682.49
Original price
$682.49
$682.49 - $682.49
Current price $682.49