AutoMeter Ultra-Lite 30 in HG-30 psi Boost / Vacuum Gauge - Mechanical - Analog - 2-5/8 in Diameter - Silver Face Fuel Jug Hose All that it takes is

All that it takes is routing two wires to the coil and one to ground

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1973-1973 Chevrolet P30 Van

AutoMeter Ultra-Lite 30 in HG-30 psi Boost / Vacuum Gauge - Mechanical - Analog - 2-5/8 in Diameter - Silver Face Fuel Jug Hose All that it takes isThe standard in the industry, AutoMeter's Mechanical Boost Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isn't another gauge on the market that can lay claim to the levels of accuracy or durability you'll find here. A simple 1 8? NPT pressure connection requires no electrical hookup for operation. Includes 1 8? NPT fittings and nylon line kit. Traditional