are they the same or do i need to change pinoutand does the front harness for the headlights disconnect behind the dash or doi have to replace the complete harness cause the motor caugt fire

 

I just put an 91 engine in a 95, but I changed most of the parts on the top of the engine. Except the antiknock senser. the plug is different. I cut the plug off the 91 and spliced it in.
Do not know about the other wires. Sorry I can't help more