My mouth is watering! Lucky You!!!!

Boy, $5k gets you in the McIntosh range!!! I wouldn't know where to begin with recommendations, but for an amp I'd be REALLY happy with something like this:

http://www.outlawaudio.com/products/7900.html

Leaving you $1500 for a quality pre-amp.

LFR1100 Actives,QS10HPx2,QS8x2,EP800,M3x4,M3x2 (Wood),M5HPx2 (Wood),AxiomAir,ADA1500-8,ADA1500-7