
Originally Posted by
b17a1db2
your statement does not fully make sense and contains errors. you refer to aluminum as if it was not a metal by saying new ones are aluminum, and some old ones are just "metal". I would not MIG weld aluminum for welding bungs on them. Not all MIG produces slag, only FCAW welding in fact, and MIG can be great for the thick and thin. Pretty much got it right on the TIG parts though. TIG welding will be ideal for valve cover welds. It just bugs me to have incorrect or not fully correct statements about welding as this is what I do for a living. hahahaa