AutoMeter Pro-Comp Marine Boost / Vacuum Gauge - 30 in HG-20 psi - 2-1/16 in - White Face ALL49325 Match with an Edelbrock Performer

Match with an Edelbrock Performer RPM manifold

1/2" wide with guides

Chevrolet: K5 Blazer 75 - 78 4

Can Function Without Throttle Stop

GM A-Body 1964-72 / F-Body 1967-69 / X-Body 1969-74

AutoMeter Pro-Comp Marine Boost / Vacuum Gauge - 30 in HG-20 psi - 2-1/16 in - White Face ALL49325 Match with an Edelbrock PerformerThe 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 in. NPT pressure connection requires no electrical hookup for operation. Appropriate 1 8 in. NPT fittings and line kits are available