In terms of motherboards, I'd recommend any of the following:
Asus H87-Pro
Asus Z87-K
ASRock Z87 Pro4
Gigabyte GA-Z87-D3HP
For your GPU:
Sapphire Radeon HD 7750 1GB DDR5
XFX Radeon HD 7850 1GB Core Edition Video Card
I would go for the XFX personally.