Joining the Cummin's family
#13
RE: Joining the Cummin's family
53 blocks have a tendancy to crack because of a thin water jacket. umm some were on the bottom or somthing there is a big number to tell which block you have.
http://www.cumminsdatabase.com/read.php?id=185
http://www.cumminsdatabase.com/read.php?id=185