GlowShift 85mm Reducer Rings make it possible to install our extremely popular 3-3/8” (85mm) In Dash Tachometers and In Dash Speedometers into the Replacement 7 Gauge Dashboard Panel we made for the 1967-1972 Chevy C10.

These Reducer Rings are a quick solution and easy enough to use. Simply pop them into the (2) slots for 3-3/4” (95mm) gauges in the 2nd Gen C10 Dash Panel. Fit the 85mm gauges into the modified openings and you’re ready to go.

This option is also popular for diesel-swapped C10 trucks in the year range. Install a diesel tach to monitor your modified CK box body/square body full size pickup with readings available in 3,000, 5,000, 8,000 or 10,000 RPM increments.

We also have Custom Gauge Packages that combine the C10 Dash Panel with your choice of (2) 3-3/8” (85mm) Gauges and (5) 2-1/16” (52mm) Gauges.

Add optional Gauge Accessories like adapters and wiring kits that make installation even easier.

GlowShift 85mm Reducer Rings are a quick and easy adapter choice to fit our popular 85mm gauges into the 2nd Generation C10 Factory Instrument Cluster Replacement. Install an 85mm RPM Tachometer and Speedometer for this C10 Dash Panel with ease as part of your custom dashboard build.