Total cost was around $350 to ls swap once I went turbo final cost was right under 5000 4975$

Things you will need:
1.current performance wiring motor mounts
2.LS engine and trans of your choosing
3.stock wiring harness
4. Rear end. (With new spring perches to set pinion angle) can use stock rear end and driveshaft if you have the g80 rpo code posi rear
5. Bottom radiator hose from the v8 colorado(4 5 and 8cyl radiator is the same)
6.turbo hotside setup(made my own log and crossover for 230$)