I've got a 6.0 l96 gen iv that I need a wire harness for , I'm planning on running a 4l60 transmission. I need the harness ecu , tcu, pedal..etc I am leaving the motor stock and it going in my 68 cutlass!!!! Any and all help on this matter would be greatly appreciated, I'm trying to stay on a budget but get it running and driving in the car.

 

https://www.psiconversion.com/

 

I have some of the pieces you need. I have a harness for a 2010 Silverado 2500, ECM and pedal. let me know if you are interested.