The breather tube on my push rod cover on my 84 3B fell off and decided to take a hike down a logging road. Has anyone ever welded a new tube piece on before? The pushrod cover itself is discontinued and I can't seem to find it anywhere. Would I be able to weld it in place if i properly cleaned the surface of the cover? If anyone has any input or knows the whereabouts of where I could find this piece, it would be much appreciated!