John, I just looked in the Timken catalog and got pinion seal 411330N for 46-59 HO52 and HO72.

For wheel seal, I got #2081 for all years, including the 72-present 14 bolt axle.


1954 3600 Chevy Truck
"The Fake Truck"
In the Stovebolt Gallery
More pix on Photobucket