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Read on to see what we recommend based on which type of buyer you are...

Biggest Project

Are you looking for a big project to jump into? Then the Detroit Diesel Inline Six is the engine for you. This Goliath of the engine world is a true replica of the engine in 90% of trucks that transport goods all around America use. Also known as the "smoothest engine ever made", this model has over 3000 pieces and will keep you busy for a few days at least.

Detroit Diesel Inline-6 | Motorized Truck Engine | 3236PCS

$299.00
$399.00

Build the backbone of heavy-duty power—piece by piece.

This motorized inline-6 truck engine kit transforms over 3,200 precision parts into a fully functional mechanical giant, featuring six moving pistons, a turbocharged system, and a working 4-speed gearbox. Powered by an electric motor, it delivers smooth, realistic motion that mirrors the raw strength of real-world truck engines.

A true engineering experience—build it, power it, and bring industrial performance to life.


  • This large-scale engine model kit features a 3,236-piece replica of a heavy-duty inline-6 truck engine, built for those who want to experience real mechanical engineering at full scale.
  • Built to perform like the real thing powered by an electric motor, six pistons move in sequence through a fully connected crankshaft, delivering a true-to-life demonstration of inline engine dynamics.
  • Heavy-duty engineering, fully recreated includes a functional 4-speed gearbox, turbocharging system, detailed valvetrain, timing components, and a complete transmission setup that mirrors real truck engine architecture.
  • Massive presence, unmatched detail measuring over 60cm in length, this is not just a model — it’s a full-scale mechanical display piece designed to dominate any workspace or collection.
  • See everything working together from the camshaft and pulleys to the radiator fan and alternator, every moving component is exposed so you can understand exactly how power is generated and transferred.
  • A true engineering build with over 3,000 pieces, this is a deep, rewarding project that challenges and engages, giving you a hands-on understanding of complex machinery.
  • Part of the EngineBricks performance series designed for builders who want more than a model, combining scale, realism, and mechanical insight in one complete system.
  • The ultimate gift for engine enthusiasts perfect for those who appreciate trucks, heavy machinery, or the raw simplicity of inline engine design.
Estimate delivery between Apr 13 - Apr 16

Something Cool For Your Desk

If none of the other engines quite fit your aesthetic then a nice option that sits somewhere in the middle is our Bugatti Veyron. Brick for brick this is one of our cheaper engines but easily the most impressive sports engine in our catalog - its also the fastest engine we carry.

Bugatti Veyron | Motorized W16 Engine | 958pcs

$229.00

Build the pinnacle of hypercar engineering—brick by brick.

This motorized Bugatti-inspired W16 engine kit transforms nearly 1,000 precision pieces into a fully functional masterpiece, featuring 16 moving pistons, twin-turbo detailing, and a complex valvetrain. Powered by an electric motor, it delivers smooth, synchronized motion that brings one of the world’s most powerful engine designs to life.

An engineering icon reimagined—build it, power it, and experience performance at its absolute peak.

 

  • This motorised engine model kit features a 958-piece replica of the legendary Bugatti-style W16, one of the most complex engine configurations ever engineered.
  • 16 pistons. One synchronized system. Powered by an electric motor, all sixteen pistons fire in sequence through a fully connected crankshaft and timing system, delivering a true demonstration of hypercar-level engineering.
  • Quad-bank W16 architecture built with a compact four-bank cylinder layout, replicating the unique design that allows extreme power output in a tightly engineered space.
  • Twin-turbocharged performance detail features integrated turbochargers, exhaust routing, and a fully detailed valvetrain system that mirrors the complexity of real-world high-performance engines.
  • See inside the impossible transparent cylinder sections expose the internal movement, allowing you to watch pistons, timing, and mechanical interactions in real time.
  • Built to challenge and reward with nearly 1,000 pieces, this is a deeply satisfying build that brings one of the most advanced engine designs ever created into your hands.
  • Designed for display once complete, it becomes a striking centerpiece, a conversation-starting model that represents engineering at its most extreme.
  • Part of the EngineBricks performance series, created for those who want more than a model, combining complexity, motion, and mechanical understanding.
  • The perfect gift for true enthusiasts ideal for those who appreciate hypercars, engineering innovation, and the pursuit of extreme performance.
Estimate delivery between Apr 13 - Apr 16

Want a Massive Discount?

Buy all six and save $400! On average, 80% of our customers end up coming back for more engines within a couple of months. If that sounds like you, then this is the best value option.

Detailed & Accurate Design

Made by Top Designers to Match Real Engines, with True Detail

Premium Quality ABS Plastic

Carefully Moulded ABS Plastic For a Satisfying Click Fit

Step-By-Step Instructions

High Quality & Detailed Instruction Manual Included With Every Set!

Why Choose EngineBricks.com

High quality products, fair prices and 100% satisfaction guarantee

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Free shipping on any order of $100 

or more.

Full Refund

If your product aren’t perfect, return them for a full refund

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secure payment
worldwide

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FAQs

Are these Engines suitable for kids & adults?

The difficulty level of these Engines is best suited to someone over the age of 12. The nature of the builds (Engines) is also more aligned with an older audience.

What happens if I'm not happy with my order?

Simply email us at support@enginebricks.com and we'll arrange a refund. Or if you would prefer a replacement, just ask and our team will do everything they can to ensure 100% satisfaction

Are these Lego pieces compatible with other brands?

Yes. You can mix and match these Lego pieces with all other well know brick building brands.

How can I contact you?

Just email us at support@enginebricks.com