All American Tradition 2 5/8" Air Fuel Ratio Gauge AT394SLC Intake Manifolds 7L V8 1969 - 1970

7L V8 1969 - 1970 Chevrolet Estate Base 350/5

4 V8 1968 - 1970 Mercury Cougar 390/6

For 71-72 Chevelle Hardtop

5C3Z-5A212-E

please double check your lines to ensure they are correct

All American Tradition 2 5/8" Air Fuel Ratio Gauge AT394SLC Intake Manifolds 7L V8 1969 - 1970All American Tradition 2 5 8" Air Fuel Ratio Gauge Features: Rugged air core movement? combined with microprocessor technology for precision and durability Full sweep provides increased accuracy Easy to read 2 5 8" size Pushbutton calibration Integrated red warning light, illuminates entire gauge red when activated Warning light output for additional warning indicator lights Analog . 5 4. 5VDC output for data logging systems LED lighting, choose