






The Ultimate Inline-6 Truck Engine | 3236pcs
Buy any 2 models, get 8% off | Use code: SM8
Buy any 3+ models, get 12% off | Use code: SM12
Dive into the mechanics of heavy-duty performance with The Ultimate Inline-6 Truck Engine, a powerful 64cm-long model made from over 3200 pieces, designed to replicate the raw strength and complexity of a real truck engine.
This detailed build features six rotating pistons, a turbocharged system, and a 4-speed manual gearbox, offering a hands-on look into the inner workings of high-performance machinery.
Assemble the chrome exhaust manifold, sophisticated valvetrain, and massive crankshaft, and watch the engine come to life with clockwise and anticlockwise rotation, all powered by a large electric motor for realistic motion.
Built for truck enthusiasts and future mechanics, this model captures the essence of power, function, and precision engineering, turning your passion into a dynamic display.
Dimensions:
63.5cm x 28cm x 24.5cm
25in x 11in x 9.6in
Key Features:
- 64cm Long
- Over 3200pcs
- 6 Rotating Pistons
- Turbocharged
- 4 Speed Manual Gearbox
- Chrome Pieces
- Cylinder Head
- Valvetrain
- Chrome Exhaust Manifold
- Crankshaft
- Crankshaft Pulley
- Camshaft
- Camshaft Pulley
- Timing Chains
- Radiator Fan
- Alternator
- Clockwise & Anticlockwise Rotation
- 1x Battery Box
- 1x Large Electric Motor
- Epic Level of Detail & Accuracy
- Building Instruction Booklet Included in Parcel
24builds® offers free tracked & insured worldwide delivery on all orders through premium couriers such as FedEx, UPS, DHL and more.
Orders to EU/EEA, USA, Canada, Australia & New Zealand are all shipped within 5-10 working days.
Please note that in order for us to minimise delivery time and to be able to keep international delivery free, we replace any original boxes of the product with a smaller, more ergonomic and more secure packaging option.
Order cancellations
You’ll be able to cancel your order during the first 24 hours since purchased, and if hasn't entered transit.
Returns
Unopened merchandise may be returned for a full refund within 30 days of receipt of your order.
More info
Please see our Shipping Information page for more detailed shipping times by region.

The Ultimate Unboxing Experience
Every detail of our unboxing is designed to deliver a premium experience — making every step of your build as special as the model itself.
Why Builders Choose 24builds®
Here are some of the reasons why our community loves us:

Our Quality Promise
Every piece matters. We use top-tier components to ensure a smooth, seamless build — tight fits, perfect clutch, and a premium feel with every click.

Fresh Drops, Every Single Week
New builds. Every week. We design and release fresh sets weekly— inspired by what our community wants most. No delays, no fillers. Just the most demanded models, delivered fast.

Educational Value
Engineering you can build. Each set breaks down real-world mechanics— from engines to aerodynamics — helping you understand how things truly work.
Trusted by Over 300,000 Builders Worldwide
See what our community is building and why they keep coming back.


We're a team of passionate builders with years of experience assembling hundreds of detailed models. Nothing excites us more than bringing a new creation to life — and our mission is to make the most innovative, feature-packed sets available to builders everywhere.
We listen, we improve, and we evolve — all based on your feedback. It's thanks to this commitment that our models have reached anaverage rating of 4.9/5 stars. And we're just getting started.
Explore Other Collections
Not sure what to build next? Explore our categories and find your perfect set.