Alright I know alot of this stuff has bin asket befor . I have an 85 Iroc that back 9 year 's ago , I swap a 350 in with the atatude of burn your computer . So all the related part's are long gone carb,smog pump , air hose's ect . My ? Is how much stuff is in that harness comeing out of the pass fender is laced in to my viatels . I unpluged my coumputer or prom and the car still runs. I have other things going on so I did not drive it and the cluster is not in eather ,so I do not know if all the gage's still work.Is my distriburator comp controled & their is no electric fan's is this because my car is standerd . If I new then what I no now I would of went another direction. I serchet disconect prom & computer. It's late to go back