Actually managed to work out another ride so that I could get a head start this afternoon on the car and leave it in the shop overnight... devoted under three hours work today before I left work and so far the stock exhaust mani's and cats are out, along with both pedestals/clamshells... Just a side note, I removed the bolts from the K member *FIRST* so that the motor was still supported, then jacked the motor slightly so that both pedestals lifted off of the K member. Out of curiosity, without even loosening the through bolts, I gave each pedestal a wiggle and those rubber mounts are complete mush (137k miles). And just for fun I did a test fit on each header and after the drivers side butted into a couple spots, I went ahead and took the community advice and took out the steering linkage and both headers were able to slide into place easily. These are the Pacesetter 70-2256 ('race style', no AIR or EGR ports)
This project is moving smoothly so far which is a major relief. Basically all I have to do when I start tomorrow is separate the clam shells, bolt them together with the Prothane mount, reinstall to the block and K-member, and bolt up the headers and ORY. Can't wait to lower the car and hear/feel/drive the finished product!