I should like to add this.
Some people will tell you that you don't need the resistor. Some people will tell you to simply run a wire from the #2 on the Alt, directly to the BAT terminal. Some people will say to put a diode between the #2 and the BAT.
They usually end up with an Alt that won't start charging until they rev the engine to 1500 rpm. They accept that.
Wire it right and it will work right.


'67 GMC 3/4 292 4spd