Best Deals This Week

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

Last Updated - May 2, 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.

$79.95 $99.95
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
Best Value

New
NEXTJOY V8 Engine Model Kit that Works, 1394 PCS Advanced Collectible Engine Building Block Sets with Lights & Spray, Exhibited Gift to Adults/Boys 8-14/Home Office Decor
Realistic V8 Engine Model Kit – Get your mechanical models moving with the NEXTJOY V8 engine kit! 1394PCS high-quality ABS building blocks provide a challenging and rewarding assembly experience.

$79.19 $99.99
10% Off

New
NEXTJOY V8 Engine Model Kit that Works, 1394 PCS Advanced Collectible Engine Building Block Sets with Lights & Spray, Exhibited Gift to Adults/Boys 8-14/Home Office Decor
Realistic V8 Engine Model Kit – Get your mechanical models moving with the NEXTJOY V8 engine kit! 1394PCS high-quality ABS building blocks provide a challenging and rewarding assembly experience.

$89.99 $99.99
Used
NEXTJOY V8 Engine Model Kit that Works, 1394 PCS Advanced Collectible Engine Building Block Sets with Lights & Spray, Exhibited Gift to Adults/Boys 8-14/Home Office Decor
Realistic V8 Engine Model Kit – Get your mechanical models moving with the NEXTJOY V8 engine kit! 1394PCS high-quality ABS building blocks provide a challenging and rewarding assembly experience.

$75.73
New
BseSparklion V8 Engine Model Kit That Runs, 8-Cylinder Car Engine Building Set with Rechargeable Motor, Compatible with Lego for Adults, STEM Engineering Construction Toy for Teens Boys (1176 PCS)
⚙️【Authentic V8 Engine Replica】This highly detailed model kit accurately reproduces a classic 8-cylinder engine, complete with moving pistons, a working valve train, a turbocharger, and an exhaust system. It dynamically reveals the intricate internal mechanics and fundamental principles of a real internal combustion engine, making it a centerpiece for any mechanical enthusiast or model collector.

$54.99 $59.99
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
23% Off

New
WINGIFT V8 Engine Building Set,V8 Engine Model kit that Run,Build Your Own STEM Mini V8 Model Engine Kit with Battery and Motor,8-Cylinder Car Engine Building Engineering Toys for Kids Adults(478PCS)
【V8 Model Engine Kit】This classic 8-cylinder internal combustion engine is a replica of a car engine. It accurately restores every detail of the real engine, including piston movement, valve train, turbocharger and exhaust system, showing the complex operating principles inside the engine, It is a fine product tailored for mechanical enthusiasts and model collectors, The compact design cleverly simulates the working process of a real V8 engine and is an excellent miniature engine kit

$45.99 $59.99
13% Off

New
BseSparklion V12 Engine Model Kit That Runs, 12-Cylinder Sports Car Engine Building Set with Rechargeable Motor, Compatible with Lego for Adults, Engineering Construction STEM Toy for Teens (1607 PCS)
❤️【Classic V12 Heart Engine】Inspired by the classic V12 heart engine engineering wonder. This highly detailed replica features moving pistons, valve mechanisms, turbochargers and exhaust systems, dynamically demonstrating the intricate internal mechanics and fundamental principles of a true 12-cylinder internal combustion engine, making it an ideal choice for any sports car enthusiast or model collector.

$69.99 $79.99
Used
BseSparklion V12 Engine Model Kit That Runs, 12-Cylinder Sports Car Engine Building Set with Rechargeable Motor, Compatible with Lego for Adults, Engineering Construction STEM Toy for Teens (1607 PCS)
❤️【Classic V12 Heart Engine】Inspired by the classic V12 heart engine engineering wonder. This highly detailed replica features moving pistons, valve mechanisms, turbochargers and exhaust systems, dynamically demonstrating the intricate internal mechanics and fundamental principles of a true 12-cylinder internal combustion engine, making it an ideal choice for any sports car enthusiast or model collector.

$63.05

10 Engine Kits deals are available from: Amazon stores, starting from $45.99.
The biggest discount we found is 23% on WINGIFT V8 Engine Building Set,V8 Engine Model kit that Run,Build Your Own STEM Mini V8 Model Engine Kit with Battery and Motor,8-Cylinder Car Engine Building Engineering Toys for Kids Adults(478PCS) at Amazon.
The lowest price we found is $45.99 while the highest is $129.99.
Prices for the best Engine Kits deals average at $73.89.
Last updated on May 2, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Engine Kits.