I used a "Speedy Sleeve" on my crankshaft where it goes through the timing gear cover. I had wondered about a Speedy Sleeve for the axles on my 53. It did not seem to be available. Having said that I thought I recently saw an ad or comment about using a Speedy Sleeve.

1949 Chevy 1/2-Ton
"Sedgewick"
In the Gallery
1989 Caprice