Mopar sb heads

Are you really sure thats water? Looks like it can be a beginning of this. The shorter head bolt
http://i151.photobucket.com/albums/s153/johnsmith_45/KIMG0146_zps128sejh8.jpg
Hello yes im sure its in the oposit side of the head bolt im gona weld the small hole and sawe the heads for later projects thanks for the tip