Restoration of Tom Myl's 1968 Super Stock BO29 Hemi Barracuda

Dave how is the trans code decoded i bought a 68 Hemi car (not BO29) and it had (supposedly) an original motor which i did not get with the car but i did get everything elsethe cage is similar to the one you removed but i want to see what the trans is before i decide to reuse it any help appreciated thanks Sam
On the driver side of the trans along the pan rail has a part number PK*******