All American 2 5/8" Boost/Vac Gauge AW341SRC downpipe-back-exhaust 3 V8 1976 - 1991

3 V8 1976 - 1991 Chevrolet Camaro 305/5 V8 1991 Chevrolet Caprice 1977 - 1990 Chevrolet Caprice 305/5 V8 1969 - 1991 Chevrolet Corvette 350/5

5 V8 1969 - 1972 Chevrolet K20 Suburban 350/5

Die-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks

Brand Holley EFI Construction Cast Emission Code 3 Engine Chevrolet Small Block Gen I Finish Satin Front Height 4

All American 2 5/8" Boost/Vac Gauge AW341SRC downpipe-back-exhaust 3 V8 1976 - 1991All American 2 5 8" Boost Vac 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 between Warm White