Engine Blocks of 2025
Best Choice1
SpeedmasterSpeedmaster 1-286-011-01 Compatible with Chevy SBC 400 B-4.125 M-400 DH-9.025 4-Bolt Billet Main Bare Iron Engine Block
Main highlights- TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all "Track Proven" products, Bringing you closer to product perfection.
- Speedmaster creates unique & distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.
- If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block. Design from the ground up based upon your favourite bowtie block with the ability to handle naturally aspirated, supercharged, turbocharged and nitrous applications.
- 286 Engines, Bare Block
- 12-Month Limited Worldwide Warranty
9.7Exceptional
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Value for Money2
Mould KingMould King 10130 V8 Engine Model kit That Runs - Build Your Own STEM V8 Model Engine for Adults, 8-Cylinder Engine kit 3.9-Liter Twin-Turbo Engine, Mechanic Engineering Construction Set (2718 PCS)
Main highlights- 【Nice gift for Children】Every single one of our products is picked up by a machine, and the packaging is not confirmed until three tests have been done. If your kit is still missing parts, we will send you the missing parts.
- 【Building Science Educational Toys】The toy set contains many building blocks, all components are sorted and carefully packed to prevent them from getting lost. Assembly instructions are included so you can start with each step. Compatible with most similar building blocks on the market, with strong scalability. The best home learning game for everyone. It will be a great parent-child time to play with the kids.
- 【Building Science Educational Toys】Equipped with an XL engine and a 9V battery box, its compact design allows for high power output in the limited engine compartment. The drive train works with precise piston movements. By moving the light gray gear lever, the speed can be adjusted and the chain tension can be regulated.
- 【Build your Own Engine Model】It is equipped with a 3.9-liter twin-turbo V8 engine, which is widely praised for its outstanding performance and innovative technology. Equipped with twin turbochargers to increase air intake efficiency and power output. 8 cylinders, arranged in a V shape.
- 【Best Educational】This kit is a great gift for boys and girls for Valentine's Day/Birthday/Father's Day, especially for kids, teens, adults ages 8, 9, 10, 12, 14 and up. They are consistent, compatible, easy to connect and won't fall apart easily. It has all the desirable features of a at an affordable price and is a great gift for birthday/Children's Day/Christmas/Easter.
9.5Excellent
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3
OWNONE 116% OffOWNONE 1 V8 Engine Model Kit That Work - 8-Cylinder Visible Engine Building Blocks Set with Motor, LED Light & APP Control - Build Your Own Engineering Kit, STEM Project for Adults & Kids (660 PCS)
Main highlights- 【User-Friendly Design】Made from durable, non-toxic ABS materials, it is safe for children. The blocks are packaged in a step-by-step manner, and the detailed instructions ensure an easy and enjoyable building process. Whether you’re a beginner or an experienced builder, this V8 engine kit is designed for smooth assembly and long-lasting play.
- 【Smart Interactive Experience】Equipped with LED lights and app connectivity, you can remotely control the engine to simulate realistic engine sounds, bringing the beauty of physics and mechanics to life. This combination of traditional building blocks and modern technology makes it an engaging and fun project.
- 【Perfect Gift for Kids & Adults】Once assembled, this 8 cylinder engine kit becomes a stunning display piece that showcases the beauty of mechanical engineering. Its realistic details and interactive features make it a conversation starter and a perfect addition to any home or office. It’s an ideal gift for car enthusiasts and a cherished collectible for any builder.
- 【Educational and Family Fun】Designed as an excellent STEM tool, this engine model kit is suitable for ages 8 and up, fostering creativity, problem-solving, and teamwork. The transparent design and step-by-step instructions make complex concepts easy to understand. It’s a perfect STEM project for family bonding and educational play, combining fun with learning.
- 【Authentic V8 Engine Reproduction】 Modeled after the iconic F488 V8 engine, this building kit meticulously recreates every detail of the real engine, including piston movement, valve train, turbocharger, and exhaust system. The transparent cylinder head design allows you to observe the engine’s operation and piston movement firsthand. Whether you’re a car enthusiast or a mechanical aficionado, this visible engine building kit offers an immersive experience in mechanical engineering.
9.4Excellent
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4
Mould KingMould King 10171 V8 Engine Model Kit - 487 Pcs to Build Your Own Mini Engine That Works - DIY STEM Project for Kids/Teens, Hobby Building Blocks Kit for Adults
Main highlights- STEM Gift for Kids - This technology engine building block comes with colorful gift packaging, which is a birthday/Children's Day/Christmas/New Year gift for children. All products of our company are strictly inspected before shipment. If you have any problems with your purchase, please feel free to contact us!
- Model for Building Toy Enthusiasts - This meaningful V8 engine is an ideal gift for mechanical enthusiasts, providing a hands-on manual experience and can be placed as a unique exhibit in your home or office.
- Mini V8 Engine Model Kit That Works - equipped with an L motor and a battery box (6 AAA batteries are required, not included), so that it has enough power to complete the piston work of the 8-cylinder engine. Let you see the working principle of the V8 engine with your own eyes. For those who love mechanical details, it is absolutely irresistible.
- Independent Packaging - All accessories are packed in a separate packaging bag, which makes it easier for everyone to start building according to the steps. This engine kit includes easy-to-understand instructions for everyone to understand and assemble.
- Engineering Building Kit - Use the visible V8 engine model kit to observe the operation of the engine. The central fan rotates synchronously with the engine, simulating the supercharging effect of the turbine, highly restoring the working principle of the engine, and adding more realism to your model.
9.1Excellent
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5
Discovery KidsDiscovery #MINDBLOWN Model Engine Building Kit, DIY 4-Cylinder Combustion Engine, Working Pistons Fan Valves Belts LED Lights, STEM Mechanic Engineering Construction Experiment Set, Kids & Adults Gift
8.0 Giftable8.0 worth the money8.0 Easy to buildWhy we love it
Teaches engineering concepts
Comes with tools
Interactive cables
9.0Excellent
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6
Mould KingMould King Mini V8 Engine Kits That Runs, Build Your Own Visible Car Motor, Physical Science Experiment Models for Teens, Best STEM Toy Gifts for Kids and Adult 10171 (487 Pcs)
Why we love it
Realistic and detailed V8 engine model.
Perfect for car enthusiasts and collectors.
Educational STEM toy for teens.
8.7Very Good
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7
NifelizNifeliz V8 Engine Building Set, Exclusive Advanced Collector's Engine Model, Physical Science Experiment Toy for Adults, Home or Office Décor (2725 PCS, NF10287)
Why we love it
Realistic engine design.
Engaging learning experience.
Highly rated by users.
8.4Good
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8
Mould KingMould King 10171 V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Engine, 8-Cylinder Car Engine Building Engineering Toys for Kids/Adults Collections(487+PCS)
Main highlights- 【STEM Toys】It is a wonderful activity together with family or friends. This model engine kit will promote your child's hand-eye coordination, divergent thinking,problem-solving skills,inspires creativity and brain development. Helps children learn collaboration and teamwork,It makes science, mechanical masterminding, and even movement empowerment from start to finish.
- 【Gift Box Packed】This construction toy with colorful cardboard packaging is a nice gift for construction on Birthday/Children's Day/Christmas/New Year, especially for kids, teens, adults ages 8, 9, 10, 12, 14 and up. All of my company's products have been strictly checked before shipment. However, in the unlikely event that you do find any missing pieces. Simply contact to us via email and we'll immidately sending you the missing parts for totally free !
- 【Electrical Dynamic Version】With 1*L motor and 1* battery box. (REQUIRES 6 AAA batteries, NOT INCLUDED). This V8 Engine Model Kit is electrically driven mode,which can be run after assembly. Its compact design can achieve high power output in a limited engine compartment.
- 【Build Your Own Engine Model】This is LSX454 Engine, which is V8 engine, arranged in a V-shape.It is the most popular technic engine for supercar enthusiasts and fans, which equipped with 8-cylinder 7.4-Liters(454 cubic inches)providing robust power output,enowned for high-flow cylinder heads, ensuring excellent performance even at high RPMs.
- 【Authentic Details】Transparent cylinder head design allows you to see directly through it how the valve train works together inside. You will see the precise piston movement, 4 delicate turbocharger and advanced exhaust system.
8.3Good
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9
Mould King15% OffMould King 10131 W16 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Engine, 16-Cylinder Car Engine Building Engineering Toys for Kids/Adults Collections(952+PCS)
Main highlights- 【STEM Toys】It is a wonderful activity together with family or friends. This model engine kit will promote your child's hand-eye coordination, divergent thinking,problem-solving skills,inspires creativity and brain development. Helps children learn collaboration and teamwork,It makes science, mechanical masterminding, and even movement empowerment from start to finish.
- 【Gift Box Packed】This construction toy with colorful cardboard packaging is a nice gift for construction on Birthday/Children's Day/Christmas/New Year, especially for kids, teens, adults ages 8, 9, 10, 12, 14 and up. All of my company's products have been strictly checked before shipment. However, in the unlikely event that you do find any missing pieces. Simply contact to us via email and we'll immidately sending you the missing parts for totally free !
- 【Electrical Dynamic Version】With 1*L motor and 1* battery box. This W16 Tight-Fitted V8 Engine Model Kit is electrically driven mode,which can be run after assembly. Its compact design can achieve high power output in a limited engine compartment.
- 【Build Your Own Engine Model】 This W16 engine is Tight-Fitted V8 Engine, which is 2*V8 engine combination that arranged in a W-shape. The W16 engine is the most popular technic engine for supercar enthusiasts and fans, which equipped with 16-cylinder 8-Liter 4-turbochargers, delivers tremendous power output.
- 【Authentic Details】Transparent cylinder head design allows you to see directly through it how the valve train works together inside. You will see this (W16 Tight-Fitted V8 Engines) has precise piston movement, 4 delicate turbocharger and advanced exhaust system.
8.2Good
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10
Mould KingMould King 10182 V8 Engine Building Blocks Sets, MOC V8 Tank Engine Model Kit with Battery and Motor, Collectable 8-Cylinder Combustion Car Engine Model Toys for Kids/Adults (2250+PCS)
Main highlights- V8 engine is an internal combustion engine with 8 cylinders arranged in a V shape, divided into 2 groups. It includes many realistic details and features, such as transparent cylinder heads, simulates precise piston motion, and turbochargers.
- This V8 tank engine model kit is electrically driven mode, with 1*L motor and 1* battery box. (Requires 6 AAA batteries, NOT included) which can be run after assembly. Providing strong power and excellent acceleration performance.
- Mould King engine model building sets for kids, teenagers, adults and collectors. And it is a good collection. For any occasion such as New Years Day, Christmas, Birthday, Childrens Day, Easter, Halloween, STEM, Summer Camp Activities, Back To School.
- Mould King V8 engine model kit come with 2250+ building block parts and has colorful paper instructions to help you easily assemble it. --Note: If you find a missing item in the package, please contact us via email, we will immediately send the missing item to you.
- All our building blocks are made of high-quality ABS materials and carbon fiber materials. It is designed in accordance with common standards and can be compatible with your existing brand toys. All parts are easy to assemble and will not fall apart.
8.1Good
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