So i would like to put a an E4OD into my 88. I own and operate a motorcycle shop in portland so i am very mechanical so no issues with doing the work i would just like to know if this is a direct swap or with i have modify or change anything out i.e the shifter on the column, linkage, driveshafts, t conveters ect. please send me a link or be detailed in your response and thank you ahead of time. By the way my name is Robert
The simplest answer is to find a donor vehicle of 89-91 and swap everything you need. The rear end will not matter as an 88 takes the VSS signal from the VSS located in the tailshaft of the transfercase.
My truck is a 90 that was originally equipped with a 5.0/AOD from the factory. I found a donor F250 5.8/E4OD 91 truck and swapped. I used a newer 5.8 roller motor, I had built along with a newer E4OD I also had built. I used all the harnesses from the 91 donor. I had to swap linkages from the 91 donor to the newer transmission.
An easier route maybe the Baumann standalone transmission controller. I researched it some after I had already purchased the 91 donor truck. I probably would have went with this controller if not for money already spent.
If you go factory, pretty certain you have to swap most if not all of the harnesses. Engine, transmission of course, and seems like chasis too. Not too undoable, but not a walk in the park either. The reason I had to swap chasis harnesses may have been model year differences, but you will have that problem too, as the 88 wasn't available with the E4OD.
I am pleased with my swap, but depending on purposes and goals a properly built AOD may suit your needs just as well. I mostly swapped instead of building the ailing AOD in mine due to the fact Ford never put the AOD behind a 351, so I wanted it to "look" like it should have. Of course they never put a set of aluminum heads or GT40 intake on a 90 4X4 either. lol
You can research the advantages/disadvantages between the E4OD and the AOD transmissions and decide if one or both suit your goal.
hth
tim