http://erniethegunsmith.com/catalog/i186.html

You could possibly dremel out around the pillar and then install the washers to bring your height back up and free float the action where it is supposed to sit height wise to the stock. Then epoxy/bed the washers and what was dremeled out. I did this to an HS stock once and worked well.

Rick Grimes for Governor
"This isn't a democracy anymore"