first post of the site so sorry if in wrong place,

what it is i want to dual boot my windows 7 64bit pc with iATKOS ML2 (Mountain Lion 10.8.2) to the best of my knowledge my system is fine to take it i have an asrock H61m-dgs gen 3 i3-3220 4GB ram (soon to be 12GB) and nvidia GTS 8800 oc windows is up and running fine on a WD 500 gb hard drive and i want to install the iATKOS on a completely different 400gb seagate hard drive with a 3rd 500gb seagate hard drive as i file share between the two OS's is it a case of installing the mac os on the 400gb and it all should work or not ??

thanks in advance