Originally Posted by prumora1
on the 5.0 heads the front and rear bolt holes extend all the way through the head. so you can drill completely through the bolt with a 3/16 bit, next a small bit of heat from a propane or map gas, that will get it just hot enough then use a easy out and you can run it or out, just if you take it in don't let it fall in to the block.
Tried propane and the head sucked up the heat and dissipated it almost faster than the propane torch could heat it up. I don't have a mapp torch or oxyacetylene torch unfortunately.