Found this on the web...not sure if it will help you at all? but go to this and there is casting info on the rears. maybe it will help you with what you have and or what to look for. http://www.teufert.net/pontiac/rears.htm
http://FirstGenFirebird.org/show/closeup.mv?CarID=571 If i don't get this car back on the road soon i'm gonna go postal! On a quest for FGF knowledge 1968 Pontiac Firebird Convertible 1969 Oldsmobile Cutlass "S" Convertible *Sold*
