can anyone tell me what this 4-speed tranny was used in??

[itchyballs]

hi. i have a 4-speed tranny(23 spline)
and i am trying to  find out what it was used in and what years. here are the numbers i got off of it:C95639U,C95658-P,C95664J,C94786,10-19. thanks guys for any help!!

[John_Kunkel]

The raised casting numbers aren't much use, look for a raised pad on the passenger side of the main case with stamped info. If there's no raised pad it's '67 or earlier.

This page might help:

http://www.slantsix.org/articles/4-speeds/ODA833fourspeed1.htm