If you are doing it, do it now before the paint and with the bumper off.
Otherwise, the BLS kit is nothing short of amazing, and yes, I am biased, shoot me.
http://ls1tech.com/forums/appearance...tall-pics.html
Infinitely better than stockers and looks sharp IMO. All plug and play, and I think it was three tiny holes drilled in the plastic light bar to mount each HID, if you want you can remove it all and go to stockers, no problem.
4 HID high beams >>> sealed halogens. inB4DOTillegalBS