Some photos of where it came from, not where it went, may help indentify the issue.
"I hate to advocate drugs, alcohol, violence or insanity to anyone, but they've always worked for me" Hunter S. Thompson.
There are really only two questions in life. 1.Which way do i go? 2.What is the lap record?
NOOOOOOO don't block it......it is there for a reason, either work out the problem or get a mechanic to have a look.
Is the oil coming from the breather? or is the hose cracked?
So what do u guy's think i should do get this welded up or start looking for a new tank ?
This hole isn't that big it's size of a finger nail or maybe smaller