Search  for anything...

Mould King 10088 V8 Engine Model Kit Build Your Own STEM Mini V8 Model Engine Building Blocks Sets That Works for Adults & Kids Age 14+, 535Pcs

  • Based on 13 reviews
Condition: New
Checking for the best price...
$48.99 Why this price?
Save $11.00 was $59.99

Buy Now, Pay Later


As low as $8.17 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 20 left in stock
Fulfilled by Amazon

Arrives Saturday, Sep 20
Order within 1 hour and 4 minutes
Available payment plans shown during checkout

Features

  • Realistic Design: This set features highly detailed and transparent design elements, including a see-through cylinder head, simulated piston movement, and a turbocharger, providing an authentic representation of a V8 engine's inner workings. It is an excellent choice for car enthusiasts and those interested in mechanical engineering.
  • Easy Assembly: Composed of 535 pieces and accompanied by color instructions, this model is straightforward to assemble without the risk of falling apart. It is compatible with leading building block brands, allowing for further customization and exploration.
  • Dynamic Principles Demonstration: The transparent cylinder head design enables observation of the piston motion, and the battery-powered mechanism recreates the dynamic principles of a functioning engine.
  • Premium Materials: Crafted using child-safe ABS materials, this model is odorless, burr-free, and smooth, ensuring a safe and eco-friendly building experience. It can be enjoyed as both a children's toy and an adult collector's item, offering practical utility and collectible value.
  • Versatile Application: This building block set makes a wonderful collectible and gift for various occasions, such as birthdays, holidays, and STEM education, suitable for both children and adults. Its practical and collectible nature adds to its appeal.

Product Dimensions: 7.6 x 5.04 x 5.08 inches


Item Weight: 1.35 pounds


Item model number: 10088


Manufacturer recommended age: 14 years and up


Manufacturer: Guangdong Yuxing Technology Industry Co., Ltd


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Sep 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Gift
My husband and son loved it and are so excited that it actually shows the motion of the engine when running!! They are anxious to put theirs together 😊The only thing they both mention is that they wished it were shiny aluminum instead of plastic and I know it would make the price higher; that’s okay😃👍 ... show more
Reviewed in the United States on January 7, 2025 by DS

  • It's really great.
Bought this for my "all things mechanical" obsessed teen. It was a big hit. Took several hours to assemble and remains prominently displayed on his desk.
Reviewed in the United States on January 8, 2025 by A customer

  • Interesting model, decent build, but a couple of caveats
This model reminded me of the Visible V-8 model that was made when I was much younger. I think it's the second "Mould King" model that I've made, though what branding has to do with things from the Far East I tend think needs to be taking with a huge grain of salt. The parts molded were a decent copy of Lego parts, and as a clone it went together fairly well. The manual was not a clear as a Lego one, but there were only a couple of places where it was confusing. The bags, numbered 1-6, were able to be opened in order MOSTLY (5 being all chain bits), but were not referenced in the manual, except on the about the fourth unnumbered page when you were supposed to test the motor, and open all the bags if it was good. I found you could just open them in order, as needed when you couldn't find exactly what you needed for the next step (and first bunch of steps took bags 1 + 2). There is no parts listing in the manual or anywhere, and no where else tells you when to open any bag perse. The build was mostly okay, with fitting like Technic Lego, except (and this tends to be somewhat trending of the clone Technic sets) the fit of the + axles tends to be a hit or miss as far as tightness. Not as bad as some, but loose enough in some places that the camshaft drives tend to work their way out of the motor when run for a while, especially on the right-side looking at the face of the motor. The left chain is really loose, but too tight if you remove a link; and there is not an adjustment/tensioner sprocket anywhere. The motor and battery box were perfect and worked very well. Overall I liked the build, though it'd been nicer if the valve covers weren't so "cloudy" so that you could see better the inner action of pistons and camshafts. Besides the fan and drive "belts", they are the only other real working parts of the motor. The fan blade is alittle fragile for running long, as it tends to lose blades at times, and moving it always seems to mess them up also. All parts were there, with 4 small extra parts, and a mini-phillips screwdriver for the opening of the battery box. It takes 6 AAA batteries and I used rechargeables which work fine in it. The GOOD: Decent manual, most parts fit as well as Lego Technic All parts included with 4 small spare parts Mini-screwdriver included to open battery box Interesting action model when built Good looking clear and plated parts The IFFY: + axle fit is not perfect and needs to be for some parts of this model No parts listing or pin tool Little hard to see inner workings due to clouded clear valve covers, that DO NOT come off easily One chain quite loose without any tensioner or such to adjust The BAD: If run very long the camshafts drive axles tend to exit the motor, disconnecting the camshaft ends Sometimes the loose chain jams Fan somewhat fragile ... show more
Reviewed in the United States on September 15, 2024 by Orion Winder Orion Winder

  • Excellent functioning motor
I sent the first one back because it was missing pieces. The second kit was complete, and I thoroughly enjoyed building it. It was challenging, but gratifying.
Reviewed in the United States on October 27, 2024 by Rusty

  • A great model V8 engine
This set is the smallest of Mould King's FOUR internal combustion engine sets (do you hear that, Lego?). i) ~500 piece V8 with pistons and 2 overhead camshafts ii) ~1000 piece W16 with pistons and camshafts iii) ~1800 piece I4 with pistons, camshafts and valve rockers that open/close valves iv) ~2700 piece V8 with pistons, camshafts and valve rockers All are compatible with Lego, with pieces and instructions that are pretty much the same quality. As some have noted, the building methods aren't quite as refined as Lego. As an example, the overhead camshaft of the I4 is built from many small axles when one large one would have been stiffer and thus better. But if you can forgive these kind of foibles, Mould King sets are much better value than Lego. A set of the latter with this many pieces and a motor would cost at least twice as much, if it were available. This set is relatively compact and quite fun to build, with a variety of interesting pieces. Some of the pieces have nice silver plating, giving the engine a realistic appearance when finished, and others are transparent, so you can see the cylinders, the pistons and the overhead camshafts. Unlike the bigger sets, there are no rocker valves, so this small V8 (and the W16) are less good for explaining how engines actually work than the larger sets (the large V8 is like 2 of the I4 sets mounted at an angle, though, so no need to build both unless you're really into engines!). Over the course of six sets, I've never had a problem with missing pieces, but the numbers on the bags don't always correspond to when the bags need to be opened, and I have had a few pieces that were correct except for the color. All in all, an easy set to recommend. ... show more
Reviewed in the United States on September 22, 2024 by a scientist

  • A fantastic and fun way to enjoy your personal time.
The media could not be loaded. This V8 Engine Model Kit was my favorite build and I have been building models of one kind or another for over 50 years, I enjoyed every step of the process. The instructions are very straightforward and broken down into small steps, which is nice for newer builders. The instructions are full color and very well done. I have just a couple of observations and a tip or two for future builders. The pieces are all separated into numbered bags but there doesn't seem to be any correlation between the bag number and the instructions. The pieces seem to be grouped more by type of piece the numbers of the bags seem to be part of the manufacturer's process. For example, not all pieces needed in an individual step can be in different bags. I found it easier to dump the bags into several containers that way the pieces are easy to find. The other observation is 14 years old may be a bit young. I do not know a 14yr old who could complete this kit by themselves but with an adult it would work great. Pay particular attention to the color of the pieces and the orientation of each piece in the instructions. There are black, grey, dark grey, white, red, clear, and silver (plated) pieces. You will have to go back and tear down what you have already completed if you use the wrong piece. Don't ask me how I know :). The orientation of the individual pieces is equally important. A good example of this is step #14, see pics. Overall a fantastic kit that will bring you several hours of building fun. Highly recommended, ... show more
Reviewed in the United States on September 27, 2024 by Jessica Jessica

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...