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Q:

Starts good but after warm up it Floods and dies on 1992 Ford F-150

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
starts good and floods while running and dies have to wait about 25 to 30 minutes before it starts up again
(1) Answer
I've seen this caused by a bad coolant temperature sensor. When the engine is started cold, it needs more fuel, as it warms up it needs less. If the temp sensor tells the engine computer it is cold, it will continue to give it more fuel.