Here'* some pics from my lower intake gasket replacement a few weeks back...

I'll save you from one rather large pic making all of the text wrap so far you have to scroll to read everything:

http://www.kettering.edu/~kaak1308/IMG_0873.jpg
http://www.kettering.edu/~kaak1308/IMG_0876.jpg
http://www.kettering.edu/~kaak1308/IMG_0877.jpg

for those who want to know what it is before they open it, it'* pics of the motor side and intake side of my throttle body... and trust me, the difference is night and day. this was without any cleaning at all...

matt