Stop in for a cup of coffee

So looking at this, it doesn’t really confirm to me, that this Polara is infact a negative ground. I’m so confused because all the Polaras in the junkyard all had black cables going to the starter, red ones to the block. Even pulled the original harness out of the box and it was the same
OMG Chris, Electricity does not care what color the insulation is!!!!!!:BangHead: