Thanks guys for the input, really helps.
Motherboards
ASRock
Z370 Taichi (£179.99)
or
MSI
Z370 Godlike Gaming (£504.50)
(Might be a new mobo coming out in 2 weeks.)
GPU
1080ti place holder until higher series comes out
Hard drive
Samsung 960 Evo 1TB or (Samsung 960 Pro 1TB £497.98)
Monitor
Acer Predator X27 or Asus Rog Swift PG27UQ
Memory
Corsair CMK32GX4M2A2400C16 Vengeance LPX 32GB (2x16GB) DDR4 2400MHz XMP 2.0 High Performance Desktop Memory Kit - Black (£314.98)
Cooler
be quiet! Dark Rock TF CPU Cooler - 135/135mm (£74.99)
Power supply
EVGA SuperNOVA 1000 P2 80+ PLATINUM, 1000W ECO Mode Fully Modular NVIDIA SLI and Crossfire Ready Power Supply 220-P2-1000-X3 (£176.48)
Keyboard
Mouse
Desktop case
Processor
Intel Core i7-8700K (£316.99)
I am open for discusion and opinions on rig, better parts and whats coming up in the future you think I should wait for.