Originally Posted by slick's camaro

you have what some call a bastard. they switch from obd1 to obd2 in 95 so you have a obd1 computer with a obd2 port so you need a obd1 scanner with a adapter. hard to find. I haven't heard about alum. heads for a 3.4 unless your talking about a 3400/3500 head swap. if so your gonna need the 3400 or 3500 pistons or your end up with 10:1 compression and need a aggressive cam to blow some of that pressure off.