--- product_id: 446911468 title: "TECHING Metal V8 Engine Model Kit that Works | Exposed DOHC Valvetrain, Dual Timing Chains, Moving Pistons and Crankshaft, Anodized Metal Parts, Home or Office Display" brand: "teching" price: "₩1777178" currency: KRW in_stock: true reviews_count: 13 url: https://www.desertcart.kr/products/446911468-teching-metal-v8-engine-model-kit-that-works-exposed-dohc store_origin: KR region: South Korea --- # Exposed DOHC valvetrain & dual timing chains Motorized 4-stroke motion 500+ precision metal parts TECHING Metal V8 Engine Model Kit that Works | Exposed DOHC Valvetrain, Dual Timing Chains, Moving Pistons and Crankshaft, Anodized Metal Parts, Home or Office Display **Brand:** teching **Price:** ₩1777178 **Availability:** ✅ In Stock ## Summary > 🚗 Rev up your workspace with the ultimate V8 engine model kit! ## Quick Answers - **What is this?** TECHING Metal V8 Engine Model Kit that Works | Exposed DOHC Valvetrain, Dual Timing Chains, Moving Pistons and Crankshaft, Anodized Metal Parts, Home or Office Display by teching - **How much does it cost?** ₩1777178 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/446911468-teching-metal-v8-engine-model-kit-that-works-exposed-dohc) ## Best For - teching enthusiasts ## Why This Product - Trusted teching brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Build Your STEM Cred:** Enhance concentration, spatial reasoning, and problem-solving skills with a hands-on, educational assembly process. - • **Master the Mechanics:** Assemble 500+ anodized aluminum & stainless steel components for a true-to-life V8 engine experience. - • **Office-Worthy Statement:** Compact, sleek metal design fits perfectly on your desk or shelf—spark conversations and flex your engineering passion. - • **Precision Meets Display:** Exposed DOHC valvetrain and dual timing chains showcase authentic engine architecture with industrial-grade detail. - • **See Engineering in Motion:** Watch pistons, crankshaft, and camshafts move in a mesmerizing four-stroke cycle powered by a hidden electric motor. ## Overview The TECHING Metal V8 Engine Model Kit is a meticulously crafted, motorized assembly featuring over 500 anodized metal parts that replicate a real V8 engine’s DOHC valvetrain, dual timing chains, and four-stroke motion. Designed for adults and STEM enthusiasts, it combines educational value with a striking mechanical display perfect for home or office. ## Description TECHING transforms real-world engineering into collectible mechanical art. Inspired by authentic aircraft and engine prototypes, our precision metal model kits reveal the true structure and working principles of machinery. Designed by an experienced engineering team, each model blends education, craftsmanship, and industrial aesthetics—empowering hands-on learning while celebrating the beauty of mechanical innovation. Founded in 2014, TECHING started with a passion for real engineering. Backed by an experienced R&D team with industrial mold design expertise, we set out to transform authentic engine structures into precision metal assembly models. We restore real aircraft and engine prototypes with accurate mechanical structure, revealing true working principles in collectible metal form. Yes. Made from premium metal and strictly tested, each model reflects engineering precision, durability, and refined craftsmanship. TECHING creates metal mechanical models that do more than reproduce an engine’s form. They reveal its structure, motion, and mechanical character—turning complex engineering into something you can build, observe, understand, and display. Electric drive brings the V8 architecture to life, revealing how multiple mechanisms transfer motion as one coordinated system. The electric motor powers the completed model for repeatable mechanical demonstration. Rotary motion is converted into the reciprocating movement of eight pistons. The timing chains transfer and synchronize motion between the crankshaft and camshafts. Four visible camshafts demonstrate coordinated valve-train movement across both cylinder banks. The front belt and pulleys add another visible layer of synchronized mechanical motion. Cast and machined aluminum-alloy and stainless-steel parts deliver weight, texture, and detail. Numbered parts, sorted trays and diagrams guide an advanced 5-8-hour build based on skill and pace. At 6.7 × 7.8 × 7.1 in and 6.2 lb, it has a compact footprint with substantial presence. Does the completed model actually run? Yes. An electric motor drives the completed model, producing coordinated movement through the crankshaft, pistons, timing chains, camshafts, pulleys, and accessory system. It is a mechanical demonstration model and does not use fuel or combustion. Is the model supplied preassembled? No. It is supplied as an advanced 500+ piece assembly kit. Building the mechanism piece by piece is a central part of the experience. How difficult is the build, and how long does it take? The model is designed for advanced hobbyists and builders aged 14+. Most builders complete it in approximately 5–8 hours, depending on experience and pace. Careful reading and patience are more important than previous model-building experience. Are assembly tools included? Basic assembly tools are included. A mini electric screwdriver may be used as an optional convenience, but it is not essential to understanding or completing the build. What if a component is missing or damaged? Replacement support is available for supported components. Keep the corresponding part number from the manual so the required piece can be identified accurately. ## Features - EXPOSED DOHC V8 ARCHITECTURE: This model presents a V8 layout with two angled cylinder banks, four exposed overhead camshafts, dual timing-chain drives, a central intake section, and outward-facing exhaust headers. The open arrangement makes the major mechanical structures easy to identify before and during operation. - PRECISION METAL CONSTRUCTION: Built from precision-cast and machined components in anodized aluminum and stainless steel. Defined surfaces, exposed fasteners, timing assemblies, and front pulleys reflect key structures found in modern V8 engine architecture while giving the completed model a detailed industrial finish. - 500+ COMPONENT ASSEMBLY: Build the model from more than 500 labeled components, including precision metal parts, screws, and assembly hardware. Custom foam trays help organize and protect the parts, while the included tool set and full-color manual guide the approximately five-hour assembly process. - MOTORIZED FOUR-STROKE MOTION: An electric motor concealed inside the starter housing drives the crankshaft, connecting rods, pistons, and valvetrain through a four-stroke mechanical sequence. Viewing openings reveal the internal movement, while the exposed camshafts, timing chains, and belt-driven pulleys show how motion is transferred across the assembled engine. - MECHANICAL DISPLAY FOR HOME OR OFFICE: Measuring approximately 7.80 × 6.69 × 7.09 inches when assembled, the DM118 combines visible mechanical motion with detailed metal construction. Intended for ages 14 and above, it is suited to model builders, automotive enthusiasts, engineering fans, and hobbyists for display in a home, office, study, studio, or workshop. A metal gift box is included. ## Technical Specifications | Specification | Value | |---------------|-------| | Age Range Description | Adult | | Asin | B09ZLLHZVN | | Battery Description | Lithium-Ion | | Best Sellers Rank | #112,751 in Toys & Games (See Top 100 in Toys & Games) #1,122 in Educational Science Kits | | Brand Name | TECHING | | Customer Reviews | 4.3 4.3 out of 5 stars (77) 4.3 out of 5 stars | | Educational Objective | Concentration, Construction Skills, Logical Thinking, Observation Skills, Problem Solving Skills, STEM, Spatial Reasoning | | Included Components | Instruction Manual, Tool Set, USB Charging Cable, V8 Engine Assembly Kit | | Item Dimensions | 7.8 x 6.7 x 7 inches | | Item Weight | 6.3 pounds | | Manufacturer | Guangzhou Teching Culture Development Co., Ltd | | Manufacturer Maximum Age Months | 960 | | Manufacturer Minimum Age Months | 192 | | Manufacturer Part Number | E13 | | Material Type | Aluminum Alloy, Stainless Steel | | Model Number | DM000 | | Number Of Items | 1 | | Number Of Packs | 1 | | Set Name | DM118 | | Size | 8-Cylinder | | Theme | Engineering, Mechanics, Physics, Vehicle | | Unit Count | 1 Count | | Upc | 715723981276 | ## Images ![TECHING Metal V8 Engine Model Kit that Works | Exposed DOHC Valvetrain, Dual Timing Chains, Moving Pistons and Crankshaft, Anodized Metal Parts, Home or Office Display - Image 1](https://m.media-amazon.com/images/I/81eEztH6D-L.jpg) ![TECHING Metal V8 Engine Model Kit that Works | Exposed DOHC Valvetrain, Dual Timing Chains, Moving Pistons and Crankshaft, Anodized Metal Parts, Home or Office Display - Image 2](https://m.media-amazon.com/images/I/71tM2K8F8aL.jpg) ![TECHING Metal V8 Engine Model Kit that Works | Exposed DOHC Valvetrain, Dual Timing Chains, Moving Pistons and Crankshaft, Anodized Metal Parts, Home or Office Display - Image 3](https://m.media-amazon.com/images/I/71920mEnT8L.jpg) ![TECHING Metal V8 Engine Model Kit that Works | Exposed DOHC Valvetrain, Dual Timing Chains, Moving Pistons and Crankshaft, Anodized Metal Parts, Home or Office Display - Image 4](https://m.media-amazon.com/images/I/81oqUGKcomL.jpg) ![TECHING Metal V8 Engine Model Kit that Works | Exposed DOHC Valvetrain, Dual Timing Chains, Moving Pistons and Crankshaft, Anodized Metal Parts, Home or Office Display - Image 5](https://m.media-amazon.com/images/I/71OQDuWQL+L.jpg) ## Questions & Answers **Q: Does the completed model actually run?** A: Yes. An electric motor drives the completed model, producing coordinated movement through the crankshaft, pistons, timing chains, camshafts, pulleys, and accessory system. It is a mechanical demonstration model and does not use fuel or combustion. **Q: Is the model supplied preassembled?** A: No. It is supplied as an advanced 500+ piece assembly kit. Building the mechanism piece by piece is a central part of the experience. **Q: How difficult is the build, and how long does it take?** A: The model is designed for advanced hobbyists and builders aged 14+. Most builders complete it in approximately 5–8 hours, depending on experience and pace. Careful reading and patience are more important than previous model-building experience. **Q: Are assembly tools included?** A: Basic assembly tools are included. A mini electric screwdriver may be used as an optional convenience, but it is not essential to understanding or completing the build. **Q: What if a component is missing or damaged?** A: Replacement support is available for supported components. Keep the corresponding part number from the manual so the required piece can be identified accurately. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Extremely high quality V8 engine kit *by on Reviewed in the United States August 9, 2026* A very high quality all metal V8 engine kit. Extremely detailed with all parts fitting perfectly with no modifications needed. Completed over a couple of weekends with a few hours at each session. High cost but worth it if you enjoy engine model kits, the best one I’ve seen. Instructions were reasonably detailed but I found many tutorials online that were even more helpful. I recommend using a mini electric screwdriver. Really enjoyable and would recommend to enthusiasts ### ⭐⭐⭐⭐⭐ A heavy all-metal V8 engine with gorgeous realism *by on Reviewed in the United States November 30, 2025* This kit is an elaborate scale model of a V8 Internal Combustion Engine with 32 valves, chain-driven overhead camshafts, and surprising mechanical fidelity. It will make any pistonhead or engineer salivate like my dog at dinner time. Once assembled, the engine is roughly the size of a large grapefruit and weighs a whopping 3 kg (7.5 pounds). This is not a Lego-style kit with minecraft-level pixelation. Instead, this looks and turns like a real ICE engine.Build Quality and MaterialsEverything is metal. Not “plastic painted to look like metal,” but actual anodized aluminum in multiple colors, with clean castings, no burrs, and no toy-like shortcuts anywhere. Real engines use plastic parts these days, but this display model doesn't. It’s metal all the way down. The ~50 major parts go together with hundreds of tiny screws. The screws come in more sizes than is reasonable, and they’re not always labeled clearly, but at least the kit includes plenty of extras. My box had no missing pieces. I ended up with a whole pile of leftover screws, presumably in case someone sneezes mid-assembly.Mechanical AccuracyThis is where the kit earns its hefty price tag. It looks and behaves like the original. The eight pistons move realistically, the four camshafts operate the valves with proper springs and adjustable caps, and the chain-drive is not just decorative. Even components you can’t see once the block is closed are built with real mechanical function. The water pump even has a tiny internal turbine, which is a ridiculous amount of effort for a part no one will ever notice. I appreciated that.There are a few omissions: there is no carburetor or fuel injectors, no wiring harness, and no coolant circuit beyond that decorative pump. For a display model, the amount of working mechanism and realism is still impressive.OperationOnce assembled, the engine runs via a small battery-powered electric motor from a small rechargeable battery. The movement is smooth, the pistons and valves dance properly, and watching the whole mechanism cycle is deeply satisfying. Sadly, the little electric motor itself is loud and has an unpleasant sound. I wish it was possible to turn the crankshaft by hand.Building ExperienceExpect 4 hours of assembly if you have some Modeling or engineering background. For novices this would be quite difficult to build successfully. The manual contains only terse sentences and drawings. You’ll spend a decent chunk of time puzzling over and deciphering which screws go where.The parts fit together beautifully, almost perfectly. I hit only one genuine design flaw: the overhead camshafts wouldn’t rotate freely because the travel of certain valves interfered with the motion. After disassembling the top end a few times, I eventually spotted the bushings restricted travel. Once I removed all 32 of them, everything ran smoothly. Mildly annoying, but solvable.The other modification I made was removing the oil pan to expose the gorgeous crankshaft underneath. It would be a pity to leave this detail hidden in the dark.Final VerdictThis is likely the nicest Internal Combustion Engine display model you can buy. It’s extremely solid and heavy, mechanically faithful, gorgeous in metal, and endlessly satisfying to both build and watch. It’s also about 500 dollars, so it’s not an impulse buy, nor is it suitable for a kid. The instruction manual misses a great educational opportunity by explaining nothing about the engine's function.For anyone who loves engines or is interested in the intricate operation of machines, this display model kit is a miniature mechanical treat. ### ⭐⭐⭐⭐⭐ Excellent teaching model *by on Reviewed in the United States December 8, 2025* I teach a small-engine class in high school where we disassemble and put back together a lawnmower engine while learning about the function and physics of the various parts. Upon completion of that task I was able to get donors to help purchase this for my students. I was impressed with the organization of the parts and the clarity of the directions. It is not complicated to put together but there are a lot of steps and a lot of parts. My students were able to do so with minimal input from me and they learned a lot while doing so. This is a very well-designed model and being able to see the action of the valves and pistons can lead to great learning experiences. We had fun putting it together and having it on display in my classroom has piqued the interest of my students from other classes as well. I was impressed with the quality and workmanship of the parts. ## Frequently Bought Together - TECHING v8 Engine Model kit That Works Metal Mechanical Metal Assembly DIY Car Engine Model Kit 500+Pcs Educational Experiment (8 Cylinder Engine) - 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/446911468-teching-metal-v8-engine-model-kit-that-works-exposed-dohc](https://www.desertcart.kr/products/446911468-teching-metal-v8-engine-model-kit-that-works-exposed-dohc) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-08-15*