Ok, I have to apologize, I should have seen this earlier. You're trying to put a Z6 into an 86 CRX? That's tons of work if I remember correctly. It's basically the same as putting a B-series engine into a 88-91 car. You need different mounts, you gotta make room for the alternator, etc etc.
You're better off putting in a D16A1 (86-89 integra) engine in it. That's basically a ZC, and it drops right in. Please correct me if I'm wrong, by the way.