spark plug installed in engine block

Rusty metal shaft with welded two-hole mounting bracket beside a gold hex bolt on a gray case Metal pipe with welded bracket tab, hex nut, and long gold zinc-plated bolt on gray surface Small metal worm-gear hose clamp lying on a blue shop towel Skyjacker suspension box, gasket set, hardware pack, and Aussie Locker box on plywood table Brown and tan two-door Ford Bronco SUV parked, front three-quarter view Spark plug screwed into a rusty exhaust manifold with a metal pipe above spark plug installed in engine block Exhaust manifold with two spark plugs installed Spark plug screwed into an exhaust manifold with large metal pipes above 1986 Ford Bronco photo 1986 Ford Bronco photo exhaust manifold with two spark plugs installed Exhaust manifold with a spark plug installed, showing metal pipes and bolts 1986 Ford Bronco photo Brown Ford Bronco with a black soft top and a spare tire on the back, parked in a lot Open vehicle sunroof seen from inside above a tan cloth bench seat 21photos in this albumView all