Where can I find a list of casting numbers for transmissions. I can find plenty of pictures but I'm finding different castings all over the salvage yard. I want to know for sure what these things are.

I don't know what year you're looking for, but check this page....

http://www.nastyz28.com/transid.html

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Buddy
1970 Z/28 and
2002 35th Anniversary Edition SS #4128