Im about to try and find where my rear end and tranny came from.
The tranny is a 7004r and all i no about the rear is its a 12 bolt..Can any one tell me where i should look on both of these to find the numbers that will help tell me where thier from?...Thanks

Trans id:
http://hotrodders.com/forums/images/bulk/TH700-R4_1.jpg

Rear id:
http://i531.photobucket.com/albums/dd358/sfatzo/codelocations2.gif also http://www.chevellestuff.com/qd/generic_rear_axle_info.htm

Thanks!