Most of the LS conversion wiring relates to under hood components such as Engine management etc.
Depending on what trans you elect to run, the Trans controller applicable will be needed....
There are several conversion sets for gauges etc
Fuel pump change etc..
AC is achievable with a mix of parts from your current vehicle and some aftermarket or parts yard components.
You may want to keep a standard LS management system at first then advance to more complex as time goes on...
What will be the source of your LS?
You my find it easier and more economical to purchase a complete donor vehicle then sell off the parts to recoup some of your costs...
There are numerous threads live right now in this forum...just check out some to see what issues you may come across....
