Ok , here's what I did today.First thing, I removed the LS1 intake and removed the coolant tubes. I snapped a quick of the LS1 coolant tubes for reference before they were removed:
Afterwards I installed the LS6 plug/coolant tube kit:

You have to install this kit and remove the harness shown to get the LS6 intake to fit. The LS1 intake is curved at the bottom while the LS6 is flat.
Then , here comes the LS6 intake. It's a bit dusty but you get the idea of what the paint work I did to improve it's apearance:
I installed the Aeromotive billet fuel rails after that, what do think about this? :
I bought the BBK 80mm throttle body:
But didn't install it because this area needs to be polished:
Going out of town tommorrow so that's about it until Thursday or Friday.