I have a 460 in my 1983 e350.
Yes
E4od
With some modifications yes, this can be done.
For a vacuum line diagram for a 1985 Ford E350 with a 460 engine, it's best to consult the vehicle's service manual or repair guide specific to that model. Many online resources and forums dedicated to classic Ford vehicles may also provide diagrams and information shared by enthusiasts. Additionally, you can check with local auto parts stores or Ford dealerships for printed diagrams or assistance.
i have the same engine in a 1984 e350 and i get about 8
probably a 460 7.5L v8
Check the related link, I found a picture of the diagram posted on the inside of the engine compartment. Your next best bet would be a Haynes or Chiltons manual.
Typically, 1 ton fords had either a 351 windsor or a 460.
passenger side below dash
On the front of the engine basically behind the thermostat housing.
Try under drivers side on the chasis.
The firing order for an E350 Ford van with a 460 big block is 1, 5, 4, 2, 6, 3, 7, 8. The number one cylinder is on the left as you face the van, on the end of the engine closest to the grill.