Thanks for all the advice. A combination of the alchemy and an impact driver got 7 of the 8 bolts out. 1 got torn up and will need a screw extractor but good enough!
Hey I'm looking for more rust breaking tricks to try. The bolts for my hatch header hinges are rusted into the hatch header. I've used heat, PB Blaster and soaking in a vinegar bath. I can't get the bolts to budge and risk stripping the heads if I apply too much force. Any other thoughts on how...