The 6.2 V8 is built to last, but neglect and hack repairs left this engine seized, scored, and full of shrapnel.

If you need a newer truck but don't want to deal with a lot of questionable engine tech, the 13th-gen Ford F-150 with a V6 ...

Even the best engines can fail if you don't take care of them, and this Ford V8 shows signs of serious neglect.