3G Alternator Swap?

ritter5.0

New Member
Sep 18, 2007
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fort drum, ny
I just bought a 3g alternator upgrade for my 87 mustang 5.0. How do I go about wireing this? Since it does not match up with my current wire harness. I ran the single power wire to the battery but thats as far as I got. Can anyone help me out?:D