MSD Standalone Wideband Air-Fuel Ratio Gauge - 8:1-18:1 AFR - Electric - Analog - Full Sweep - 2-1/16 in Diameter - Wiring Harness / Sensor Included - Black Face Exhaust Pipe Extension Chevrolet Big BlockWiseco Pro-Tru is

Chevrolet Big BlockWiseco Pro-Tru is a division of Wiseco specializing pistons and piston rings for price-conscious engine builders

Features Billet/Forged Steel Front

1972-1987 Ford F-350

Gold Powder Coat

Holley 4-Barrel Carburetors

MSD Standalone Wideband Air-Fuel Ratio Gauge - 8:1-18:1 AFR - Electric - Analog - Full Sweep - 2-1/16 in Diameter - Wiring Harness / Sensor Included - Black Face Exhaust Pipe Extension Chevrolet Big BlockWiseco Pro-Tru isStandard 2 1 16" Wideband A F Gauge, 8. 5 18, Black or White Face. Includes gauge, wiring harness, and Bosch LSU 4. 9 wideband O2 sensor. Includes Bosch LSU 4. 9 wideband O2 sensor which is compatible with all fuel types (Unleaded, Leaded, E85, Diesel, or Methanol) Slim style mounting requires very little dash space for installation 270 degrees sweep pointer from 6 to 3 o'clock makes gauge easy to read at a glance Internal microprocessor controls the