Here are some additional links that may be helpful to you in deciphering all that is Ford 9":
http://www.kevinstang.com/Ninecase.htm
http://www.mustangsandmore.com/ubb/F...imensions.html
http://www.mustangii.org/decoder/axle/
Plus a few more at the bottom of the page on the first link above.
Tobin
KORE3