engine harness transplant
,,,,thanks in advance


You'll want a '99, or later, manual trans engine harness (no auto).
HTH


If you want to use the '98 engine harness, you can re-pin it (pcm connectors) to work with your existing '01 pcm, but that entails removing and re-installing quite a few individual pins in both the red and the blue connector bodies.
There's a few tuners around that can do this, but not very many. I know one in Florida that has done this on a number of GM vehicles (Vettes/Camaros, etc)
Might give EFI Connection a call and see what they would recommend too. They sell a ton of stuff (wiring, connectors, etc) for guys retro-fitting both LT1 and LS1/6 engines. Or call Doc at EFI Alchemy in JAX, FL and see what he recommends. Doc has re-pinned lots of LS cars for the later model pcms to be used. Maybe call Marc at Vettenuts and see what he wants for a '99+ engine harness as well. I've also seen C5 engine harnesses on Ebay as well.
Bottom line is, if you don't get this right, you'll have nothing but headaches going forward.
HTH




