Pontiac Problems? Ask a Mechanic for Answers ASAP
Hello and welcome to Just answer,
Is the engine the 2.2L or the 2.4L?
The head sits on a couple of dowel pins and as you have found out has glued itself to the block, I would use a pry bar between the head and block, look around the perimter of the head and there should be a couple of relief points to allow you to use the pry bar to pry it up. A relief point is where the either there is a cut out section in the head or a raised portion on the allowing a gap to be between the head and block.
Below is a diagram of the bolts to make sure you have them all out