If anyone is interested, I have a brand new in the box aluminum pressure plate for the '69 911S. It is Porsche part number 901 116 009 00 and Sachs part number 3082 010 031. I have the pressure plate on ebay:

http://cgi.ebay.com/ebaymotors/1969-...Q5fAccessories

Let me know if anyone wants to see any more photos or have any questions.