Going to get DOT 3 brake fluid tomorrow and flush the brake fluid this weekend, but looks like the front calipers are too badly corroded and I need to trade them in as cores. Not sure how the rear wheel cylinders are, one was dragging and I spun the adjuster and released it. Maybe I should just replace them too, so I know all four corners are taken care of? I was already getting in there to replace parking brake cables anyway. Will have to wait on a payday to get all those parts before I can move the Camaro out of the garage.