I'm looking for the thickest cables I can get. 0/1 or something like that? About big around as a pinkie finger. Anyone know of an online source to get some from?
What 4x4high said.
I made my own cables when I put in my dual batt setup. It was easy and you can get the exact length you want. I used the crimp connects and the NAPA store let me borrow their crimper thing, you smack it with a big hammer and then I soldered it up as well. Been 2-3 years and no issues.

if you get stereo wire, you can get oxygen free copper, thats supposed to allow more current to flow, but they are proud of it, as its kinda pricey...i have stinger brand going to stereo in 00, i used 0 welding cable to the starter b/c its insulation is tougher!
jumper cables....thats something i've never thought of, i bet thats a good cheap way of getting heavy cable from dollar general...or freds
