85 Ford F-800

I just got the above mentioned truck and have been waking it up from approximately 5 to 7 year slumber. After removing the entire heater box and heater core to remove the stinking rats nest and washing the entire vent system with pine-sol, I have moved on to the engine.

While I was changing the oil, I noticed the fuel pump (370 gasser) looked like it has a filter attached to it. Does anyone have any experience with these? Is there a filter at the fuel pump? Also, there is a fuel...

85 Ford F-800