Pontiac Firebird 1967-2002 - Build Number

How can i found out what build number is my buds Trans Am?

http://www.ls1tech.com/forums/showthread.php?t=440546

http://www.ls1tech.com/forums//showthread.php?t=350737

Here are the links from ACW's sig:
Firebird Models
http://www.ls1tech.com/forums//showthread.php?t=492966

F-Body Year/Color Table
http://www.ls1tech.com/forums//showthread.php?p=2707777#post2707777

F-Body Car Clubs
http://www.ls1tech.com/forums//showthread.php?p=2817747#post2817747

LS2/LS7 Parts
http://www.ls1tech.com/forums//showthread.php?t=325495

Firebird Production
http://www.ls1tech.com/forums//showthread.php?p=2150896#post2150896

Camaro Production
http://www.ls1tech.com/forums//showthread.php?p=2461335#post2461335

LT1/LT4 and LS1/LS6 F-Body Parts
http://www.ls1tech.com/forums//showthread.php?t=336981

If these aren't stickies, they should be.
Thanks to ACW.

If you want more information reguarding build number, contact http://www.phs-online.com/