Precision 3D Printed Solutions for Performance Builds
At CarChains3D, we design and manufacture high-performance 3D printed parts that bring modern technology to classic and custom vehicles. From digital dash clusters and ECU mounts to wiring bulkheads and custom inserts, every product is built with precision, durability, and seamless fitment in mind. Whether you’re restoring, racing, or upgrading, our goal is simple—deliver innovative solutions that make your build cleaner, smarter, and faster.
We have developed a great alternative mount for holley guys running the 3.5 inch screen in your gmt 400 trucks. This snaps into the oem vent hole with the vent removed. snap in very tight for no movement and easy viewing.