High output alternator recommendations

You need to do the bulkhead/ ammeter bypass if you have not done so, or at least convert the wiring to mimick the so called "fleet police taxi" where the bulkhead connector is "partially" bypassed. You can look this up in some of the shop manuals from "about" 70-72 avail. for free download at MyMopar. Look up the 65 A optional alternator wring diagram for the B bodies