Try this one...
Iran and Sudi-Arabia go to war in 1979. Suddenly the flow of oil from the Persian Gulf stops...I think I'll just provide links. This posting is on the Mad Max timeline. These Youtube postings
here, and
here details the timeline and how Fury Road fits into the timeline.
This setting is a classic and this timeline should make it easier to set up a Mad Max campaign. Perhaps you could even find out why Max looks thirty and has the memories of a fifty year old.
Enjoy!