Complete gauge cluster with white markings for 1971-72 Chevrolet Chevelle, El Camino and Monte Carlo S.S. models.They look like GM NOS in every detail and fit perfectly. Includes fuel, temperature, battery, clock, speedometer and dash tachometer with 5500 RPM red line and printed circuit. This is a replacement cluster not a conversion. Tachometer will work with factory GM points or factory HEI ignition. When using an aftermarket ignition system likes MSD, Accel, Patronix, ect. A lot of these systems generates higher output voltage to the tach lead than what a factory GM tach can handle. Factory GM tachs can operate on voltage ranging from 11.2 to 14.7 Most aftermarket ignition systems generate over 18 volts. You will need to buy from the manufacture of your ignition system an adapter to lower the voltage to the GM factory voltage.
Additional Information| Make | Model | Years |
| Chevrolet | Chevelle | 1971 - 1972 |
| Chevrolet | El Camino | 1971 - 1972 |
| Chevrolet | Monte Carlo | 1971 - 1972 |