dearborn 3 speed

[STEVEMARIO]

can someone help to id a 1968 3speed dearborn in my 68 400 firebird
I can not fined the vin thanks

 

[melsg5]

this is for a GTO but Pontiac put the codes on trani's for all their models in the same place.

http://www.gtoalley.com/transns.html