Auto Meter Ultra-Lite Series Pro Plus Air/Fuel Ratio Gauge AU4397 Product:2-1/16", Digital, Wideband, Range:AFR or LAMBDA 12-Point Nutfits BB Chev 454-502

12-Point Nutfits BB Chev 454-502 With Iron Or Aluminium Heads

5L 86mm Bore

6L 08/06-04/13

Big Block Chev Engine Finishing Kit

Part Number: AF64-2096

Auto Meter Ultra-Lite Series Pro Plus Air/Fuel Ratio Gauge AU4397 Product:2-1/16", Digital, Wideband, Range:AFR or LAMBDA 12-Point Nutfits BB Chev 454-502Ultra Lite Series Pro Plus Air Fuel Ratio Gauge2 1 16", Digital, Wideband, Range: AFR or LAMBDA Brand: AUTOMETER Part Number: AU4397 Description: Knowing the exact air fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband gauges are created equal. AutoMeter utilizes an advanced calibration method that automatically calibrates your gauge on every startup