If its the throw out bearing that typically makes noise when you disengage the clutch so i dont think that is your issue. The only things i can think of right now something is warped or misaligned. it could also be an input shaft bearing potentially. Did it just start doing it? or has it been...
Some of the early powerstrokes have the s5-42 zf trans which is also in the idi. My truck actually has the above trans so itll hold up. they eventually went to the s5-47 sometime late in 95. I believe it should mount the bolt pattern is the same on the idi's if I remember correctly. Please...