EBU - 1954 239CI FORD PASS CAR - DIF
EBY - 1954 256CI MERC PASS CAR
EBV - 1954-55 239CI TRUCK - CF
EBZ - 1954-55 256CI TRUCK - CF
Read this thread to see the confusion -
http://forums.y-blocksforever.com/Topic148090.aspx
There have been several accounts such as this described. Trouble is, no one will give the ID INFO off the engines to try and sort it out.