Originally posted by Streets
Remedy: Take the block to any machine shop that has a "Tap burner".. It's similar to an arc welder and it burns the broken "Tap/Bolt" out pf any material and never messes up the threads IF done correctly.. "Mistakes only cost money the 1st time!!"
.streets, the average muffler shop ring off manifold bolts everyday that's a lot of pulling motors to get bolts out. go broke doing it that way. there are ways to get most of them out in the car