What are the differences between the two and can you use a Magna M6 head with the TBI intake manifold?

Hey guys, need some more help. Finally got around to the point of getting the car painted, right now I have it all stripped down and started the body work. I am curious about the weatherstripping for these cars, from what I found both through some research and hunting on the forum, no one makes it for these cars is that correct? I would need the inner door rubber, the stuff on the door, the door handle seals, lock seals, and if possible I would like to find the seals for the vents just behind th

I bought a limo last year and have been dying to take it out in the snow, this winter has brought plenty of opportunity! http://youtu.be/46sVCp5CQvA

Anyone sell me a ported vacuum switch? Located on the inlet manifold near the thermostat housing. OEM part number is MD012895 Thanks, Colin