1978-1988 Monte Carlo, Cutlass, Regal, Grand Prix and El Camino

G-Body digital dash and gauge cluster layouts

G-Bodies are one of the most popular platforms for LS swaps and turbo builds, and the factory gauges were never much to look at. A digital dash gives a Monte Carlo SS, Cutlass or Regal the gauges the build deserves.

G-Body digital dash with a carbon chrome gauge cluster layout on a Holley Pro Dash

Suggested start: Street Eight in the Carbon Chrome style.

Customize this layout

Typical G-Body builds

LS swaps are everywhere in the G-Body world, many of them on a Terminator X, along with turbo V6 Regals and big-block cruisers. Street builds want a clean speedometer and tach; boosted cars want boost, air/fuel and oil pressure where they can see them.

Gauges worth having in your G-Body

  • Speedometer (GPS)
  • Tachometer
  • Boost / vacuum
  • Oil pressure
  • Coolant temperature
  • Air/fuel ratio

Pick a gauge in the designer, choose what it shows, and the numbers, range and redline fill in for you. Sensors you wired to the dash yourself, like a fuel level sender, work too.

A custom G-Body gauge cluster without a custom shop

Most G-Body gauge cluster upgrades mean picking from a few off-the-shelf designs or paying a shop for a one-off. With a Holley Pro Dash you design the whole screen yourself: gauge faces, colors, numbers, warning lights and your logo. Change it any time with a USB stick. See how to design a custom gauge cluster.

Will it fit my G-Body?

Gauge Garage makes what's on the screen, not the mount. Your layout works on both the 12.3 inch and 6.86 inch Pro Dash. How the dash mounts in your G-Body depends on your dash panel or bezel, so measure before you buy.

Getting it onto your dash

Download your layout, copy it to a USB stick, and load it on the dash. The install guide walks through it step by step.