you sound like you have room for lots of towers!! man that would be a dream system of mine!! you should rock rf-62's all the way around!!! that wouldn't even be terribly pricey either.
Home Theater :
RF-63 (cherry) Fronts
RC-64 (cherry) Center
RS-62 (black) Sides
RB-61 (black) Rears
DUAL SVS PB13 Ultras (real american cherry)
Pioneer Kuro 50"
2 Channel Setup:
Klipsch 1985 Cornwalls in Walnut
Extra stuff laying around: wf-35's, rf-52's, 42ii theater, velodyne optimum 8, mini-x,