Have a 6.2 putting in a 6.5 starter. I forget which wires go on.

There are two big wires and 2 bolts. Do both wires go on the top one or one on each - HELP

2 "Big" wires ? My 6.2s IIRC had 1 Big(maybe 4ga) and one small wire (maybe12 or 10 ga).