Buy the following book, "How To Rebuild and Modify Your Manual Transmission", ISBN-10 is 0-76032047-0 . It has a whole section just on the B-series transmissions and it's very detailed. It even has a break down of gear ratios. I use it often to refer to when rebuilding transmissions.
__________________
"The richest man is not he who has the most, but he who needs the least."
TR "Old Skool DA" Member #28