T bar hanging from something like dgodwin posted, throw in a pair of clips and, bang, you're done. 57s are just dandy and bonus... if one ever eats shit and hits the ground 10:1 chance it's absolutely fine.
My thought is that you may need to wind up with a pair of shock mounts if you get too much sympathetic noise if you hard mount them but hell, I think I got my shocks for $50 or so.