Posted 12/6/2013 10:06 (#3495753 - in reply to #3495690) Subject: Re: Chevy 6.0 exh manifold bolts
Phillips Co NW Kansas
I had the same problem. Had somebody hold a 5/16 washer against the head. I was able to weld it from the bottom sude. Then I welded a 1/2 nut to that & backed it right out.