A random google search brought me to http://www.b4et.com ... surprise surprise I managed to find a somewhat complete Compression Ratio guide w/ Head Gasket p/n and specs beyond my comprehension
Either way here is the link from the original site --> http://www.b4et.com/docs/cr_matrix.pdf
But since we can never trust the interwebs here is a JPEG courtesy of http://pdf2jpg.net
Thumbnail
Hi-Res JPEG = http://img710.imageshack.us/img710/4885 ... age001.jpg
Mirror PDF = http://lilfile.com/qMBUHt
Hope this helps :-D
-Chuck