osx 10.7.5 to maverick

Hi, I have an Hackintosh based on: 3,39 Ghz Intel Core i5 GigaGyte Z68 Xp-UD3 16 GB 1333 MHz DDR3 GeForce GT 430 1024 MB OS X 10.7.5 The system are working perfectly, but I would like to upgrade to Maverick, I tried to install it directly from the Apple Store, Just to make a test, as if...