Not sure, I have an ICH7 Pentium D and installed iPC 10.5.6 with the following options. Works great. You didn't list any details on your configuration at all so that might be why not a lot of responses. Anyway, this is what I used to install:

Install Options
Intel ICHX Chipset
9.5.0 Voodoo Kernel
Sata drive icon fix
Dual boot time sync fix
seatbelt.kext
Ps2 keyboard fix (only)