Here are some cool door sill pieces that I have for sale. $10 + shipping. This is the only set I have seen like this. Seems that only some 93's had these.
http://mark8.org/users/Eli/2/Parts for sale/ebay/Picture 030.jpg
http://mark8.org/users/Eli/2/Parts for sale/ebay/Picture 031.jpg
http://mark8.org/users/Eli/2/Parts for sale/ebay/Picture 030.jpg
http://mark8.org/users/Eli/2/Parts for sale/ebay/Picture 031.jpg