There is no three foul rule in 8 Ball.
In valley rules, there used to be a 3 foul rule up until the last year or two. Now it is considered a stalemate if each player has 3 attempts to move the balls and there is no significant change or moving the balls will result in the loss of a game.
http://www.vnea.com/cgi-bin/VNEA/info2.pl?domain=info&name=8_Ball_Rules
See E.7 and note below E.7
 
 
		 
 
		 
 
		