Need help picking parts/a pc

Looking to spend roughly £1400 (roughly $2k)

feel free to link me some prebuilts or websites that let you pick parts and they build it for you (list the parts you would recommend)

Would prefer if they were UK sites otherwise the shipping is going to be aids.

 

Ironside: The Ultimate Custom Gaming Computers & PCs – Ironside

 

[YoHoJo]

These to sites are very helpful
Logical Increments, the PC Builder's Friend
Pick parts. Build your PC. Compare and share. - PCPartPicker

Can narrow down builds by your price range.

 

[jackthehackm8]

reddit.com/r/buildapcsales

reddit.com/r/hardwareswap

 

[USG]

I7-7700K with 8 Core processor.
GTX 1080
256 GB SSD
DDR4.​