It's the AC equivalent of a Autolite 605, and since I have nothing but idle issues with the Autolights after time, I decided to try something new and different. curious though, are the AC's I'm using a copper plug or just standard? (sorry to hijack guys)
I'm not sure about the copper. The AL are copper core not an actual copper electrode, so the electrical spec for straight copper will not apply. The resistance in the 605 and 104's is pretty high.