GlowShift Replacement 6 Gauge Cluster Dashboard Panels for the 1973-1991 Chevrolet C/K-30 and GMC C/K-35 are specifically designed to replace the factory cluster trim of these classic pickups. The dash panel gauge pod can be installed to virtually any 3rd Generation Chevy C/K-30 or GMC C/K-35 box body/square body full-size dually. Each dash pod holds (2) 3-3/4” (95mm) gauges and (4) 2-1/16” (52mm) gauges, making them perfect for anyone looking to build a custom dash cluster or replace stock gauges.