Matt - Here are a few pics of the hemi trans in my 68 Road Runner. This is the original trans. One thing that that I notice is the "K" at the end of the part number.
PK2801544K 2413 0178
2413 = 6 March 1968
0178 = number sequence that day
My car was a Lynch Road build, 4 May 1968.

Jim

PB100723small.jpgPB100720small.jpg