" From: Frank Swygert <farna@xxxxxxx> " " " " Some modern engines use a 205 t-stat and run 210-215 normally. Not " much margin for boiling over, but as long as everything in the " cooling system is good it should never boil over. some modern cooling systems have 20-22 lb caps, for an extra 10-15 deg margin over a 16. amc used 205 deg stats on early '70s sixes. ________________________________________________________________________ Andrew Hay the genius nature internet rambler is to see what all have seen adh@xxxxxxxxxxxxxxxxx and think what none thought _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list