Hi and welcome to the site. There's lots of guys here who can help with various questions you may have when they arise.
As for the wiring harness and PCM(computer), you can purchase these from Nelson or Street and Performance. You can also make your own from a factory wiring harness. A little time consuming but not impossible.
You will also need engine mounts and other obvious incidentals to get the engine shoehorned into you Jimmy. You will also need to get a decent trans to hold up behind the power of the 6.0 engine.
As for web sites, I found alot of info here:
http://lt1swap.com/2000harness.htm
http://ls1tech.com/forums/conversion...s-diagram.html
http://www.hotrodlane.cc/
http://www.truckinweb.com/tech/1111t...evy_k5_blazer/
As you can see, there's lot of info here. You need to do your homework and make sure you have all the pieces of the puzzle before jumping into the swap. This will minimize down time of your vehicle while the swap is going on.
Good luck and don't be afraid to ask any questions.


Reply With Quote
