Bob,
heres one on the front page...
http://www.streetsource.com/forum/122024_1_Chevy-GMC-Trucks-06-drum-to-disc-proportion-valve.html
There is lots lately man, its been bad. Its not new posts, its people spamming current posts. I can think of a dozen or so in the last month. Dont have time to dig them all up.
Taylor