I looked up my Dr Diff receipt and it only showed the carrier bearings and the clutch kit, so I guess I sourced the Timkin ones I used someplace else...but my notes say they were USA made
Unless they have the material handy. That was my experience for one of my orders -- but only after I had requested and checked the samples. If @Gearhead wants samples (which I strongly recommend), then the window will have closed.
We are installing a mid 70's 440 into our 1965 Fury. All has been well until the last details of installing the power steering pump. We got a new Saginaw assembly from 440 source which does match up with the pully, but now we are hitting the motor mount so we will not be able to adjust our...
Assuming that the wiring harness is good, you’re using an electronic-ignition coil and a known-good ECU and you’re running a hot wire to the positive side of the coil, it pretty much has to be the distributor pickup.
Go to mymopar.com and download the parts catalog. That will help you identify OEM part numbers you can search for.
https://mymopar.com/parts-manuals/
https://mymopar.com/service-manuals/