Easy enough, Bruce. I had to lop about 1/8" or a bit more off the end of the rod, and the new handles slipped right on. I already had the old pawl mounted, and didnt want to pry it off, so I left it.
(http://zbd.com/photos/OnePoint20/DropBottoms/NewHardware.jpg)
Now to do the other 11 car ends…