Instrument Cluster Voltage Regulator

I believe in your old 65 it's built into the fuel gauge

Get ahold of redfish on here

You have a shop manual?

You can download a '66 (Plymouth) manual free, here:

http://www.mymopar.com/downloads/servicemanuals/1966_Plymouth_Service_Manual.zip

came from here:

http://www.mymopar.com/index.php?pid=109

http://mymopar.com/index.php