NOS stock 68 truck... I guess 40 amps

https://www.ebay.com/itm/Mopar-NOS-1961-68-Dodge-Truck-Ammeter-Gauge-Instrument-Panel-Type-SA2-2906072/222222405458?hash=item33bd7ccf52:g:i~cAAOSwZVlXtJLK&vxp=mtr


With a Charger born in Chrysler assembly plant in Valencia, Venezuela