Usually the plumbing is easier with the PCV on the passenger side as that puts the hole in most valve covers to the rear on the passenger side making a more direct shot to the rear of the carb. The breather can then go on the front drivers side.

 

Ok I wasn't sure. I was just going to take it out because the hose is wire tied to keep it out of the way and I think it looks bad. I'll just leave it in and find a way to keep the hose out of the way.