AutoMeter offers a simple-to-install solution to block the air conditioning vent locations on the 1973 to 1987 Chevy Trucks. This kit includes mounting hardware and two vent covers: one for the lower-left vent and one for the upper-right vent. Designed with flexibility in mind, the upper vent block supports the installation of (2) 2 1/16” gauges, while the lower vent block can accommodate either (1) 2 1/16” gauge or (1) 2 5/8” gauge. This kit is compatible with OEM equipment, AutoMeter #7004 InVision dash, and AutoMeter replacement gauge dash panels for 1973-1987 Chevy Trucks.