---
product_id: 679626420
title: "Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display"
brand: "mould king"
price: "$162.73"
currency: USD
in_stock: true
reviews_count: 13
category: "Mould King"
url: https://www.desertcart.ec/products/679626420-mould-king-10171-v8-engine-model-kit-mini-v8-engine
store_origin: EC
region: Ecuador
---

# Motorized with battery-powered operation Transparent cylinder for full internal view Precise V8 engine mechanics Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display

**Brand:** mould king
**Price:** $162.73
**Availability:** ✅ In Stock

## Summary

> ⚙️ Build, watch, and power up your passion for engineering mastery!

## Quick Answers

- **What is this?** Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display by mould king
- **How much does it cost?** $162.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/679626420-mould-king-10171-v8-engine-model-kit-mini-v8-engine)

## Best For

- mould king enthusiasts

## Why This Product

- Trusted mould king brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **STEM Skill Booster:** Enhances logical thinking, spatial reasoning, and hands-on skills—perfect for millennial professionals who love tech and tinkering.
- • **Motorized & Interactive:** Includes a powerful L motor and battery box to bring your model to life with realistic engine sounds and fan rotation.
- • **See the Engine in Action:** Unique transparent cylinder head lets you watch every piston stroke and valve movement in real time.
- • **Collector’s Dream Display:** A sleek, detailed model that doubles as a conversation-starting desk piece or shelf showstopper.
- • **Authentic V8 Engine Experience:** Recreates real engine mechanics with moving pistons, valves, and turbocharger for immersive learning.

## Overview

The Mould King 10171 V8 Engine Model Kit is a highly detailed, motorized building set designed for adults and teens 14+. Featuring a transparent cylinder head and realistic moving parts, this collectible STEM toy offers an authentic hands-on experience of a classic V8 engine’s operation. Powered by an included L motor and battery box, it delivers both visual and auditory engine simulation, making it a perfect blend of education, craftsmanship, and display-worthy design.

## Description

desertcart.com: Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display : Toys & Games

Review: EXCELLENT*** - bought this for a friend that is a BIG car guy. he got started and could not put it down. lots of parts. challenging. mufflers alone had 14 parts. took him 2 weeks. said a quality product, would definitely buy again
Review: 11 year old loved it - Son loves this! Was easy for him to assemble he could've gotten it built in one day if we didn't have to go running around perfect for his age range was definitely fun for him.

## Features

- 【Mini V8 Engine Kits That Runs】The V8 building blocks for adults restores every detail of the real engine with its highly precise parts and realistic design, such as a transparent cylinder head, simulated piston movement, a turbocharger, and simulated trachea. A valuable collectible artwork for modelers and mechanical enthusiasts.
- 【Detailed Display】Through the unique transparent cylinder design, you can visually observe the internal operation details of the car engine model, the up and down movement of the piston, the transmission of the valves, and reproduce the engine's operation. Challenge your hands-on ability, play creativity, explore the mechanical mystery, as far as the V8 engine building blocks set.
- 【Simulate Real Operation】Comes with a L motor and a battery box (requires 6 AAA batteries, not included). Easily assembled and ready to run with the included colorful paper instruction manual, allowing you to witness the fundamentals and mechanical workings of the car engine model kit.
- 【For Mechanical Enthusiasts】This v8 engine kits recreates the operation of a classic car engine! Not only can you watch the engine fan rotate, but it also makes realistic engine sounds, making it irresistible to car enthusiasts and collectors.
- 【Ideal STEM Gifts】The car construction toy requires patience to assemble, is fun and educational, and exercises logical thinking skills, spatial imagination, attention span, hands-on skills and more, making it the perfect STEM gift for mechanically enthusiastic teens ages 14 and up.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DKTHYW3H |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Best Sellers Rank | #23,967 in Toys & Games ( See Top 100 in Toys & Games ) #959 in Toy Building Sets |
| Customer Reviews | 4.2 4.2 out of 5 stars (217) |
| Item Weight | 1.23 pounds |
| Item model number | WX10171-JWBDUK |
| Manufacturer | Mould King |
| Manufacturer recommended age | 14 years and up |
| Product Dimensions | 6.06 x 5.39 x 4.41 inches |

## Images

![Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display - Image 1](https://m.media-amazon.com/images/I/71ies5-HQxL.jpg)
![Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display - Image 2](https://m.media-amazon.com/images/I/81Noa72nZGL.jpg)
![Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display - Image 3](https://m.media-amazon.com/images/I/81ieM7Xa4+L.jpg)
![Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display - Image 4](https://m.media-amazon.com/images/I/71JYgUAcP4L.jpg)
![Mould King 10171 V8 Engine Model Kit, Mini V8 Engine Kits That Runs, Build Your Own Car Model Engine with Motor, Collectible Building Blocks for Adults, DIY STEM Construction Toys for Display - Image 5](https://m.media-amazon.com/images/I/91LrWdIaZML.jpg)

## Questions & Answers

**Q: How many parts does the engine model include?**
A: The Mould King motor building blocks consists of 487 parts.

**Q: What are the dimensions of the model?**
A: The finished model measures 11.2 x 15.4 x 13.7 cm, making it perfect for display as a collectible at home.

**Q: Is the instruction manual easy to understand?**
A: All accessories are individually packaged for easy inspection. Additionally, a simple and clear color instruction manual is included in the packaging.

**Q: Is this set suitable for teens or adults?**
A: This V8 engine model is suitable for teens/adults aged 14+. It is a fun and educational toy, making it an ideal gift for car enthusiasts, building block fans, or teens.

## Customer Reviews

### ⭐⭐⭐⭐⭐ EXCELLENT***
*by T***L on January 11, 2026*

bought this for a friend that is a BIG car guy. he got started and could not put it down. lots of parts. challenging. mufflers alone had 14 parts. took him 2 weeks. said a quality product, would definitely buy again

### ⭐⭐⭐⭐⭐ 11 year old loved it
*by K***E on December 31, 2025*

Son loves this! Was easy for him to assemble he could've gotten it built in one day if we didn't have to go running around perfect for his age range was definitely fun for him.

### ⭐⭐⭐⭐⭐ Great gift
*by S***O on January 13, 2026*

I bought this as a gift and it was a big hit. It’s super cool and they loved it. The build is a bit challenging, but it’s worth it.

## Frequently Bought Together

- Mould King Mini V8 Engine Kits That Runs - Build Your Own Visible Model Engine, DIY STEM Building Toys for Teens/Kids, Car Motor Building Blocks Kit for Adults Collections (487 PCS)
- Mould King 10088 V8 Engine Model Kit - 535 Pcs to Build Your Own Mini Engine That Works - DIY STEM Mechanic Engineering Construction for Kids/Teens, Hobby Building Blocks Kit for Adults

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---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-17*