The 1951-52 Chevy package includes a 4 5/8 in. Quad gauge (fuel (0-30), oil, temp, volts) and the choice of a 4 5/8 in. speedometer or Speedtachular™ (speedometer & tachometer combination gauge) in any of the fourteen different series. The set includes a red high beam and green turn signal LED indicator lights in the speedometer face, model specific trim rings, mounting hardware, and all necessary sending units. The fuel gauge is calibrated to the stock 0-30 ohms for use with the vehicle’s existing fuel sending unit.