I wanted to know which hackintosh would work for my hardware if any. And thanks in advance.

My Specs are.
XFX 780i SLI (model number: MB-N780-ISH9)
Intel Core 2 Duo E8400 3.0Ghz
XFX GeForce 8500 GT 512MB (model number: PVT86JYAHG)
8GB Of DDR2 Ram
Seagate Barracuda 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Hard Drive

And also i wanted to know if i can dual boot mac os 86x and vista ultimate 64x.

Hey there, check this guide to get your system working, report back your progress