Adding to what Herc and USAFRet stated:
Your motherboard is a low end model that will not support a 125w (or higher) cpu, thus it is not compatible with an 8320, 8350, 8370.
You can get the E version (quite noticeably not as good) or a fx-6300 but the board was never designed to be competent at overclocking.
Not to mention that the upgraded CPU based on 2012 technology is just throwing away good money after bad.
In short money will be much better spent saving to do a full upgrade (cpu, motherboard, memory, psu, gpu).
A pentium G4560 + B250 motherboard + 8gb ddr4 memory will run $180 USD and from there you will at least have a solid platform to grow on.