1956 Instrument Gauge Clusters include 120 mph Speedometer, 8,000 rpm Tachometer, Fuel (75-10 ohm), Oil, Temp, and Volt. The completely assembled unit includes housing, wiring harness and all necessary sending units except fuel. Features push button calibration, LED illumination, integrated turn signals and a red Halo high beam indicator. Instrument bezel not included. Reuse original or purchase new.Clusters also include Zeus Speedometer Technology (ZST). ZST provides calibration at the touch of a button and ensures the smoothest pointer operation. ZST accepts any known speed signal such as a pulse generator, VSS, ECM, or GPS without the need for an additional interface.