Special thanks to @StamatisX and @imsolidstate for great technical advice!
330W AC adapters were purchased new for $30 USD each on Amazon.
Required tools and components:
40A 200V bridge rectifier (Mouser - Part #: 821-GBPC4002)
Electronics project box (Radio Shack - Model: 270-1809 | Catalog #: 270-1809)
Female Spade Terminals (Radio Shack - Model: 76-FT12L | Catalog #: 55048637)
Block Terminal (Radio Shack - Model: 274-680 | Catalog #: 274-680)
Wire nuts or push connectors (I used what I already had on hand)
Heat sink (an old CPU heat sink is what I used and it was perfect)
Thermal paste (brand does not matter - I used what I had on hand)
Wire grommets or electrical outlet box clamps (I used this type)
Self-adhesive rubber bumpers (used as feet for project box)
Miscellaneous screws (see photos - I used what I had on hand)
Simple hand tools (screwdriver, wire cutter/stripper, etc.)
Soldering iron and rosin core solder
Drill and appropriate bits
Link: Downloadable PDF Instructions
Another 4.7GHz run without toggling CPU clock speeds during 3DMark11 tests...