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.
Bring modern performance tech to your classic Nova with our 3D Printed Holley EFI 3.5-Inch Screen Mount, purpose-built for the 1968-1974 Chevrolet Nova center console. Designed for use with Holley Terminator X and Sniper EFI systems, this console insert gives you a clean, integrated location for your digital display—while also offering options for charging and ECU connectivity.
Key Features:
Console-Specific Fitment: Replaces the factory center console gauge or plate area with a secure mount for the Holley 3.5” digital screen, preserving your Nova’s factory styling while enhancing functionality.
Multifunction Integration: Optional support for a USB 3.0 passthrough and 12V USB-C phone charger, providing modern tech without a dash full of wires.
Tuning Access Made Easy: The USB passthrough allows direct connection to your Holley ECU or screen, simplifying tuning and firmware updates.
Phone Charging Option: Keep your phone powered with the optional 12V USB-C charger, discreetly integrated into your center console layout.
Flexible Console Compatibility: Works with both automatic and manual consoles—minimal trimming may be needed depending on trim level or interior setup.
Clean Wire Routing: Engineered cable management keeps wires hidden and secured for a factory-clean look.
This mount is the ultimate solution for anyone modernizing their ’68–’74 Nova with an EFI system or digital dash. Whether you’re building a street cruiser or track-ready beast, this insert delivers function and fit without sacrificing vintage appeal.