What is the best way to clean up the rust inside of the top of the '47-'53 bed where it forms pretty much a pipe.
I was thinking along the lines of a steel brush with 1 5/8" diameter attached to a 6 1/2' long rod chucked in a drill.
What say you?


1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission