Pontiac Firebird 1967-2002 - anyone know?




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klutch-
07-05-2011, 01:36 PM
I have a 2000 t/a anyone know the stock gears in the rear?


LunarWillow
07-05-2011, 01:41 PM
Check the RPO label on the drivers front door, you should see a GU(x) code. GU2 is the 2.73 gears, GU5 is the 3.23, and GU6 are the 3.42s.

klutch-
07-05-2011, 05:14 PM
Check the RPO label on the drivers front door, you should see a GU(x) code. GU2 is the 2.73 gears, GU5 is the 3.23, and GU6 are the 3.42s.

Niceeee Ty sir!!


Paul Bell
07-06-2011, 08:09 AM
My '99 T/A with auto came with 2.73's. I went to 3.42"s.:nod:

klutch-
07-06-2011, 09:49 AM
My '99 T/A with auto came with 2.73's. I went to 3.42"s.:nod:

mine are 3.42's, now i just need to figure out what size tire to run!