How to remove a broken bolt from an engine block?

How To Remove a Broken off Bolt! This method works GREAT!! It's best for bolts 1/4" or larger, and the shorter the better, but it sure will surprise you!! read more

A broken bolt can cause the other, non-broken bolts to weaken by exposing the non-broken bolts to excessive pressure as the non-broken bolts try to compensate for the broken bolt. For this reason, it is important to remove and replace broken bolts from your engine block as quickly as you can. read more

I'm pretty sure that on a 302, if you remove the rest of the manifold bolts, the manifold will lift straight off, and there will be 3/4" of bolt sticking out. Clamp on to this with a large set of vice-grips, and turn the bolt out. read more