i just got a b18a block allready equiped with ctr pistons,arp studs, new gsr oilpump.nothing else. i will borow a b18b head from another friend until i can afford a b16 head. the problem is ,since the block doesn't came with any braket or anything,i would like to know ,wath to do in order to keep the p/s and a/c.and does the alternator braket from my z6 bolt in?? what about the harnes??does it bolt on the existing z6 harnes??or do i have to modify it?? what else would i need to make this swap possible???