I also started work on my rear end. I am swapping the stock third gen rear out for the forth gen one. It is 4" longer and will eliminate the need for spacers on the rear. I was able to pick one up for cheap from a guy in Indiana. A buddy swapped my rear gear for me to a 4.10 and I installed new...
A lil update:
I tinted my tail lights previously on this car. They turned out pretty bad and wasn't happy with them. They were pretty black, not just a tint. I decided to strip them and start over. A few photos of the project:
Top = Stock
Middle = New Tint
Bottom = First Attempt