Best Deals This Week

Best Engine Kits Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
Playz V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+, Visible V8 Mini Engine Kit That Works for Adult w/ 270 STEM Parts
GET HANDS ON with Playz V8 engine model kit that works for adults and kids alike. Engage young minds into STEM with a working replica of a classic 8-cylinder internal combustion car engine, while adults enjoy the rewarding experience of building their own mini V8 engine kit that runs like a dream.

$69.56 $99.95
New
Karei V8 Engine Building Set, V8 Engine Model Kit That Run with Manual & Electric Dual Working Modes, V8 Building Motor Kit Runs 2 Directions and 2 Speeds, STEM Toys Gifts for 14+ and Adult (1065 PCS)
[V8 Engine Model Kit]: This is a cool classic 8-cylinder internal combustion engine. It highlights and details all the important features such as moving pistons, valves, turbocharger, and exhaust system. You can see crankshaft, fan, and a super charger, all driven by chain belts, dynamically demonstrating the complex inner workings of a real internal combustion engine. It’s a standout choice for teens, adults, or anyone curious about how engines work.

$59.99
New
Mould King V8 Engine Building Blocks Sets, V8 Engine Model Kit That Runs, MOC Engineering Model Building Kit with Battery and Motor, 2718 PCS Building Blocks for Adults
【V8 Engine Building Kit】Accelerates from standstill to 100 km/h in just 3 seconds. Its unique turbocharged design optimizes responsiveness and virtually eliminates turbo lag, ensuring quick and smooth power delivery at all speeds.

$129.99
New
Tuajixz V8 Engine Building Blocks Sets, V8 Engine Model Kit That Runs – Motorized with Moving Pistons, Crankshaft & Rotating Fan, Realistic Engine Simulation for Car Enthusiasts, 588Pcs
Realistic V8 Engine Replica - Bring the power and thrill of a real V8 engine to your tabletop! This motorized V8 engine building Block is fully functional, letting you experience the classic engine’s power and beauty in miniature form. Eight cylinders form a classic V shape with a red cylinder head and realistic valve layout — perfectly blending engineering precision with mechanical artistry.

$39.99
Best Value

New
Discovery Model Engine Building Kit, DIY 4-Cylinder Combustion Engine, Working Pistons Fan Valves Belts LED Lights, STEM Mechanic Engineering Construction Experiment Set, Kids & Adults Gift
✔ DEVELOP THEIR CRITICAL THINKING SKILLS: The Discovery Kids DIY Toy Model Engine Kit will encourage young boys and girls to expand their creativity, think logically, and even refine their motor skills all at once!

$29.99 $34.99
10% Off

New
V8 Engine Kits That Works Building Sets,Car Engine Model Kit with Motor and Lights,Visible Piston Movement Mechanical STEM Toy for Car Enthusiasts Adults,Kids(664PCS)
RealisticV8 Engine Model Kit: This engine building block perfectly simulates the technical building model kit of V8 engines! Its unique structure is highly favored by car enthusiasts and machinery enthusiasts. Especially in this set, it not only includes cool lighting, but also comes with batteries that can realistically simulate the sound and lighting of the engine during operation, making the mechanical charm within reach and providing a comprehensive experience.

$44.99 $49.99
New
V8 Engine Kits That Works Building Sets,Car Engine Model Kit with Motor and Lights,Visible Piston Movement Mechanical STEM Toy for Car Enthusiasts Adults,Kids(664PCS)
RealisticV8 Engine Model Kit: This engine building block perfectly simulates the technical building model kit of V8 engines! Its unique structure is highly favored by car enthusiasts and machinery enthusiasts. Especially in this set, it not only includes cool lighting, but also comes with batteries that can realistically simulate the sound and lighting of the engine during operation, making the mechanical charm within reach and providing a comprehensive experience.

$49.99
New
Mould King Mini V8 Engine Kits That Runs, Build Your Own Visible Car Motor, Physical Science Experiment Models for Teens, Best STEM Toy Gifts for 14+ and Adult 10171 (487 Pcs)
【Classic V8 Engine Model】Discover the pinnacle of classic automotive engineering with this meticulously detailed V8 engine model. Featuring a transparent cylinder head, dynamic piston motion, and a realistic turbocharger, this model brings the heart of a powerful V8 to life

$45.99 $48.99
New
Suplanet V8 Engine Building Kit That Works, Build Your Own Model Engine for Adult,8-Cylinder Car Engine with Spray & Light, Building Engineering Toys for Kids, Adults (3168PCS)
Realistic V8 Engine Model Kit:This building engine kit is Perfectly simulates the technological building block set of classic V8 engine! Its unique V-shaped structure is widely favored by car enthusiasts and mechanical enthusiasts. Especially, the suit not only contains cool lights, but also innovatively adds double spray, which can realistically simulate the sound, light and steam effects when the engine is working, so that the mechanical charm is within reach and full of experience.

$179.99
New
BseSparklion V8 Engine Building Kit That Runs, Build Your Own MOC Mini V8 Engine Model Toy for Adults, Compatible with Car Set, STEM Building Project for Teens & Boys 8-14+ (703 PCS)
【Realistic V8 Engine Model】This exquisitely designed V8 engine model features realistic details like a transparent cylinder head, simulated piston movement, and a turbocharger. Its compact design accurately mimics the inner workings of a real V8 engine, making it a unique and engaging mini engine toy.

$49.99 $53.99

10 Engine Kits deals are available from: Amazon stores, starting from $29.99.
The biggest discount we found is 30% on Playz V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+, Visible V8 Mini Engine Kit That Works for Adult w/ 270 STEM Parts at Amazon.
The lowest price we found is $29.99 while the highest is $179.99.
Prices for the best Engine Kits deals average at $70.05.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Engine Kits.