Force Snow Leopard to Use 64 Bit Kernel
Just Say “Know” when it comes to Snow Leopard's 64-bit mode.
Download MacOS Snow Leopard DMG And ISO Image File - GEEKrar
OS X 10.6 Snow Leopard Installation Guides
tonymacx86 Blog: iBoot + MultiBeast: Install Mac OS X on any Intel-based PC
Can I boot Snow Leopard in 64-bit mode?
macos - Mac OS X: How can I tell if I'm in 64-bit mode? - Super User
tonymacx86 Blog: iBoot + MultiBeast: Install Mac OS X on any Intel-based PC
Quick Tips - Boot OS X Snow Leopard into 64-bit Mode
Can I Upgrade or Downgrade to Snow Leopard (OS X 10.6)?
Booting into 64-bit mode (Snow Leopard)
Apple's 64-Bit 'Snow Leopard' OS Boots 32-Bit Kernel By Default
Mac OS X Snow Leopard - Wikipedia
tonymacx86 Blog: iBoot + MultiBeast: Install Mac OS X on any Intel-based PC