buiding a hackintosh in a g5 case

[headcasephil]

i have just been given a dead g5 and has got me thing of buiding a hackintosh and was wondering if these pc parts would be any good

        Intel Core i5 750 2.66GHz Socket LGA1156 8MB L3 Cache Retail Boxed Processor
   ASUS P7P55D iP55 Socket LGA 1156 8 channel audio ATX Motherboard
   Corsair 4GB (2x2GB) DDR3 1600MHz/PC3-12800 XMS3 i5 Memory Kit CL9(9-9-9-24) 1.65V    x2 = 8gb
        Western Digital 1TB Hard Drive SATAII 32MB Cache - OEM Caviar Green
        LG GH22NS50 22x SATA DVD?RW Dual Layer & RAM Black Bare Drive - OEM
   ATI HD 4890 1GB GDDR5 Dual DVI HDTV Out PCI-E Graphics Card