Engine Swap

[Shedpiney]

I want to put a 2007 Trailblazer 4.2 Vortex in my 2003 Trailblazer. Does anyone know what I need to change or do to make it work? Any help would be greatly appreciated.

 

[Mooseman]

'06 4.2 swap into an '05 (different years but same principles)