Help for a newbie
Reply #2 –
The turbo would be an upgrade. T-3 over the stock IHI. You will have to elongate the holes on the downpipe to get it to fit on your stock exhaust. Also the oil return line is specific to the turbo.
You can use the 86 longblock at least. Then use all your 88 engine goodies, fire it up and roll out. :)