OER IN3066G Features:

We now have the dash tach made like OEM factory on 1969-72 Pontiac GTO, Grand Prix and LeMans. This dash has a metal housing with correct bezel and lens. Looks the same as GM and is not plastic like the previous tachs available on the market. 5500 Red Line RPM. 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. Sold individually. Additional Information Note We now have the dash tach made like OEM factory. We now have the dash tach made like OEM factory.