I really enjoyed putting the engine together. Occasionally the instructions were a bit confusing but that was all part of the fun of assembling the engine model. Seeing the pistons working was an added thrill
SAVE UP TO 20% WHEN YOU BUILD MORE






Pieces
Cylinders
Real Mechanics
Fully Working Engine Mechanism
Metallic Chrome Finish
Collector's Box with Exclusive Artwork
Complete the Engine Series collection
Pieces
Cylinders
Real Mechanics
Few engines have earned their reputation as completely as this one. The PowerBuild® K20A Engine is officially licensed and built to celebrate one of the most iconic DOHC VTEC powerplants ever engineered — 1,247 building pieces, fully functional, and designed to move.
Every detail recreated with precision: signature red valve cover, extensive chrome-finished components, detailed pulleys, and a complete mechanical layout that captures the true architecture of the K-series. Add the included battery box and watch the crankshaft rotate, pistons cycle, and belt system run in real motion — a complete mechanical sequence that brings the VTEC legend to life.
Part of the exclusive Engine Series Collection. Delivered in a collector's box with exclusive artwork designed specifically for the K20A release — a presentation piece as detailed as the build itself.
Engine icons like this don't stay around for long — secure yours today.
United States Shipping Information
International Shipping
Fast Dispatch & Secure Delivery:
Every order is dispatched within 48 hours, and we provide insured and fully tracked shipping. As soon as your order is on its way, you'll receive an email with your tracking information so you can follow your package every step of the way.
Returns Policy
We stand by the quality of our products and want you to love your PowerBuild® model. If for any reason you're not completely satisfied, we offer a 30-day return policy.
For full details, view our returns policy here.

K20A Engine
Take a closer look at the K20A Engine, designed with 1247 pieces at scale, perfected with precision and passion by our team.
Each model comes with a premium display stand and exclusive packaging, making it the highlight of any collection — a truly premium experience.

The VTEC legend, built in 1:24

Electric-powered moving internals

Collector's box with exclusive artwork

Chrome detailing throughout
See how builders around the world bring PowerBuild® sets to life.
PowerBuild® sets are engineered for an exceptionally smooth building experience. Each brick clicks firmly into place with a precise fit that feels both solid and satisfying. Once assembled, the structure holds strong, yet an included brick separator tool allows you to easily adjust or rebuild whenever you like. To enhance authenticity, certain elements feature chrome, gold or metallic finishes, adding a distinctive touch that makes every model stand out.
This model, like many others from PowerBuild®, was designed by MoonRock — one of the creative minds behind our most iconic builds.
Included in the Box
Numbered Part Bags
Custom Decal Pack
Display Container
Instruction Manual

Exclusive Packaging
Extra Detailing Parts
See what 500,000+ builders are displaying.