I Need Help To Decode My 69 Muncie

I need help to decode my 69 Muncie trans. The one set of numbers match my Vin. The other numbers are P9S09C. I would appreciate any help.
Thanks

is that all the numbers on the side of the tranny, and A is M-20, B is M-21, C is M-22

P- Muncie Plant
9- 1969
S- November
09- the 9th day of
C- M-22 (AKA the Rock Crusher)

this is helpful

http://www.gearzone.net/casting.html

is that all the numbers on the side of the tranny, and A is M-20, B is M-21, C is M-22

No there are some more, the vin number is on it that matches my car and the long casting numbers. Should I get those too ? I was laying on the ground trying to get the numbers kindy hard to see.
Thanks

go to this website and it will tell you everything you want to know.

http://www.gearzone.net/casting.html

P- Muncie Plant
9- 1969
S- November
09- the 9th day of
C- M-22 (AKA the Rock Crusher)

this is helpful

http://www.gearzone.net/casting.html

Thank you very much. The S had me wondering. Looks as if everything is just the way it should be. :)