Are these darn things bolted or welded in? I can’t find any bolts but I don’t want to destroy what’s left of my carpet looking if there aren’t any. I am trying to take the seats and brackets out. I have all new replacements. Anyone have any constructive advice on how to do this?

I have disconnected my alternator. I am having a problem getting it past the distribitor and out of the engine bay. What is the majic trick: