Unless I misunderstood the explanation I was told the bearing caps are bouncing causing the shiny spots like "cap walk" on main bearing surfaces.Now I cant see why trimming the caps would stop this from happening but I would think a new set of Strange caps would be the correct repair.
Gus

7068335-mysavoy.jpg (100 downloads)

64 Plymouth Savoy
493 Indy EZ's by Nick at Compu-Flow
5-Speed Richmond faceplate Liberty box
Dana 60