How to achieve this stance please?

A56 said
Factory wheels were 14 x 4.5 with a 4'' bolt circle unless it was a 340 or 383 then it would've been 14x5.5 with a 4'' bolt circle.

Oh, ok so obviously not a factory wheel then, thats a new one.
How about the rest of the plan? I do need to find out what the backspace is on these..