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Pre-Order – Limited Batch

info Due to high demand, this model is currently available on pre-order.Your kit is secured in the next production run and is scheduled to ship by the end of February.

 Rated 4.8/5 by 2500+ Happy Customers

Motorised L4 Gasoline Engine 1786pcs

Motorised L4 Gasoline Engine 1786pcs

Regular price $104.99 USD
Regular price $104.99 USD Sale price $139.99 USD
SAVE 25% Sold out
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Motorised L4 Gasoline Engine 1786pcs

Motorised L4 Gasoline Engine 1786pcs

Regular price $104.99
Regular price $104.99 Sale price $139.99
SAVE 25% Sold out
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    “I’ve built a lot of Motor builds and this one surprised me. The fit is solid, the steps are clear, and the final build looks premium on display. It was genuinely fun from start to finish.”

    Daniel R.
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    “Exactly what I hoped for. The details are great, everything felt well organized, and the build experience was smooth with no frustration. Finished it and immediately wanted to start another one.”

    Sofia M.


    Unleash the engineer within and embark on an engaging adventure with the advanced Motorised L4 Gasoline Engine model, boasting over 1700 pieces.

    Designed to bring the thrill of mechanical engineering to your fingertips, the fully operational 4-cylinder engine model comes complete with rotating pistons, a precisely crafted cylinder head, valves, and an ignition system.

    The model goes beyond mere aesthetics, integrating key engine components like the intake and exhaust manifolds, the crankshaft, the crankshaft pulley, a timing chain along with the timing chain guide and so much more…

    This kit is a dream come true for enthusiasts who love to dive deep into the workings of an engine, offering a detailed peek into the heart of a gasoline engine's mechanics.

    Powered by a rechargeable battery pack and an electric motor, this model doesn't just sit pretty on a shelf; it comes to life, demonstrating the fascinating movement and interactions of its parts.

    Assemble the highly detailed L4 Motorised engine model and become a certified “block-based mechanic”.

    Dimensions:
    32.6cm x 20cm x 23.4m
    12.8in x 7.8in x9.2in 

    Key Features:

    • Over 1700pcs
    • Rotating Pistons
    • 4 Cylinders
    • Cylinder Head
    • Valves
    • Ignition System
    • Intake Manifold
    • Exhaust Manifold
    • Crankshaft
    • Crankshaft Pulley
    • Camshaft
    • Camshaft Pulley
    • Timing Chain
    • Timing Chain Guide
    • Radiator Fan
    • Oil Filter
    • 1x Battery Box
    • 1x Electric Motor
    • Building Instruction Booklet Included in Parcel

    Enjoy Free Shipping on Every Order!

    We’ll prepare and ship your Motor Build within 3 business days (Mon–Fri).

    Estimated Delivery Times

    • UK: 4–12 business days
    • Australia: 4–12 business days
    • USA: 5–15 business days
    • Europe (EU): 4–12 business days
    • Rest of the World: 4–12 business days
    View full details

    What our customers think

      Epic Builds Start Here

      Every part of the build is designed to feel premium—where precision meets pure enjoyment. From the first brick to the final detail, each step is satisfying, and the finished model is something you’ll be proud to show off.

      • Quality You Can Feel

        Every engine model is engineered with clean fit and solid clutch, so each stage feels smooth and precise, from the internal block structure to the final performance detail.

      • New Builds Added Regularly

        We continuously expand our engine collection with new V8s, performance motors, and mechanical builds inspired by real-world automotive and racing engineering that builders want to assemble and display.

      • Build. Learn. Display.

        From layered engine assemblies to realistic mechanical layouts, our engine builds go beyond appearance, helping you understand how power and motion work while creating a striking display piece.

        Why people love our builds

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        Display-worthy detail

        Clean lines, realistic shaping, and satisfying proportions that look premium on a shelf.

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        Smooth build flow

        Clear step-by-step instructions and logical bagging so you keep momentum.

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          Stable and sturdy

          Tight-fitting pieces for a solid finished model you can confidently display.

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          Fast support if needed

          Quick help if you have a question or need a missing part solution.

          • Feels Like Real Engineering

            The way the engine comes together actually helps you understand how it works. It’s detailed, solid, and incredibly satisfying to build.

            Daniel R.

          • Perfect Balance of Detail and Enjoyment

            Not overwhelming, not too simple. The build flow is smooth and the final engine looks amazing on display.

            Marco L.

          • A Must-Have for Car Enthusiasts

            This is more than a model. It feels like a mechanical showcase. Easily one of my favorite builds.

            Alex M.

            Use the below FAQ topics to find an answer! Still need help? Contact us

            FAQs

            You get to assemble this model yourself from scratch. All of the required parts are included and even some extras just in case one finds its way under the couch!

            What comes in the box?

            Your kit includes all pieces packed in separate bags plus a step-by-step instruction manual. Some models may also include extras like stickers, display stands, or add-ons when listed on the product page.

            Do I need any tools or glue?

            No. All parts snap seamlessly into one another and offer a solid hold, no tools or glue needed!

            Most kits use standard-size building blocks and are designed to be compatible with other major brands. Fit can vary slightly by model.

            Difficulty depends on the piece count and features. Smaller kits are great for a relaxed build, while larger models with mechanisms are better for experienced builders.

            Build time varies by size and complexity. As a general guide: small builds can take a few hours, mid-size builds take an evening or two, and large builds can take several sessions.

            Yes. We ship worldwide and provide tracking on every order so you can follow your delivery progress.

            Orders are typically packed and dispatched quickly after purchase. You’ll receive a confirmation and tracking as soon as your order ships.

            Contact Motor Builds support with your order number and a quick photo if needed. We’ll help resolve it as fast as possible.

            Yes. Returns are accepted under our return policy as long as the kit is unused and in original condition. Check the policy page for the exact window and details.

            Definitely. These kits are a fun project and a display piece in one, which makes them a strong gift for builders, collectors, and car or engineering fans.

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              Free Shipping

              We are currently offering free safe & tracked shipping on all orders

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              Customer service

              English speaking customer support.

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              Guaranteed safe & protected checkout.