Crank oil seal serrations opposite angle on a reverse. Image is a sb reverse from eba......
View attachment 1715567329
I believe a block is a block. Curious, does it have "LM" stamped on it by chance?
Free manual download if it helps for the LM318-LM360.........
Engine Data And Specifications - Chrysler LM 318 Service Manual [Page 8] | ManualsLib