help!! what trans do i have ????

i got this trans today for free!!! and i dont know what kind of trans it is can someone help me??? these are the numbers i found on it b6m25n or 16ns1ll or 338999 if any one can help me that would be great!!! thank you very much!!

 

is it a cast or aluminum case. Are there any other markings on it such as Fomoco or GM? Is it standard or automatic?

 

all i know is that it is a a/t trans

 

a/t?

automatic by chance? photos speak better than words or numbers here i think

 

yea its a automatic.... and i dont have any pics yet the trans is at my buddies house

 

post a pic

 

yea...

 

ok ill try to get a pic

 

ok so i got a lil bit more info iam being told that it came out of a buick regal with either a 305 or 307... i dont know if that will help

 

This should help you identify it.....
http://www.transmissionadapters.com/transmissions.htm

 

[FONT=geneva, arial, helvetica, verdana]Here is some info. Is the top of the trans where it attaches to the engine "U" shaped or does it come to a point? If the trans is a TH-350 the "U" shaped will fit BOP and the one that comes to a point will fit a chevy. Hope this helps.

350, Chevy
Case = 338999
Tail = 6261659, 9" long
Valve body = 6261065
Cheese plate = N
Pump body = 626023
Stator support = 6260194, Washer
Ac***ulator cover = Steel
Drive speedo = 8 teeth <ORANGE>[/FONT]

 

Probably a 2004r