Take the old one off and take it down to a parts house and compare what they have. You should be able to fine one with auxiliary grounds built in. Make sure to get per built cables and not use the bolt/clamp on style ends. If you need to build it make sure to use crimp style ends and use the correct plyers to do the crimp, then solder it well & use shrink tube to cover it.
Well change of plans, I can't wait until I swap the engine. I have to replace the cable now so that the car runs reliably. I'm going to need to move it around a fair bit, because I need the space it's sitting in to fix two other cars that get driven a lot more.
Anyone here ever done this job? Replacing the negative battery cable. If so, was it a pain?
I would also like to ask you, Rod, if you could elaborate on the pre-built cables you mentioned. It seems the stock negative cable on a 94 GT is 58" long. With an 18" cable also needed to go from the battery to the distribution box. (not sure what gauge on that one)
Are you saying that the auto parts store will likely have 58" black 2 gauge cables that don't use the crappy old bolt/clamp style ends? IIRC you have no choice but to build your own, if you don't want to use those. And get the crimp on stuff. Just thought I would ask in case there's something way better out there, that I've never heard of.
Maybe there's an upgrade, like this: