engine identification

[70rtse440]

update on my B-3-B cleaned up the Vin plate and the model is a B-3-C . How do I identify the model of my engine? I found a number stamped on the drivers side of the block T245 which doesn't show up in my reference books.

thanks Mark

[Reg Evans]

A T245 is a 230 from an M-37,M-42,M-43,V-41 military 4 x 4's