Okay, I just finished doing what I wanted to try. I removed the assembly, took off the exterior filter and cleaned the interior filter sock. The sock definitely looked pretty dirty. It had lots of black stuff all over it and the assembly had some crud in it as well. I decided to just clean everything up and see if it makes a difference. If the car runs fine, I'll wait before replacing pump. If car runs the same or worse, I'll just throw a new assembly in there.

From start to finish, including all cleanup of tools etc, it took me about 2hrs. Not too bad I think. The hardest parts were removing the fuel line and putting the green gasket on there without it slipping off. Overall, it was a fairly simple job. I ended up cutting the hole bigger and working it from the top. Afterwards, I bent the tabs back (some parts i actually cut out) and lined it all with a few layers of electrical tape, to cover all the sharpies.
I started the car up and let it idle for about a minute. I'll wait for all the gas vapors and such evaporate for a little while, before taking her for a test drive.
Thanks for all the good info! Guess that means I'll be enjoying homemade cookies, pizza, and the beverage of my choice by myself.

Tim