Need 727 trans i.d. Help!

[72_Durstya]

Hey guys, I have 727 trans that came out of a 1972 Duster I had. I just need some help with the I.D. Number stamped on the left side by the oil pan. The number is 3410432 5. I've looked on this link but had no luck. Any Ideas?

http://www.mymopar.com/downloads/transguide.pdf

 

[72_Durstya]

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