Putting a single coil in a humbucker slot Pole pieces won't line up

p90 in humbucker slot   Dan wbc slot

Here is a Premier Guitar humbucker-size P90 writeup which is pretty helpful, with sound samples that actually help Even though it's a few years

While I'm not familiar with the wilkinson p90s if they are regular p90 size then they wont fit in a standard humbucker route You could look Here is a Premier Guitar humbucker-size P90 writeup which is pretty helpful, with sound samples that actually help Even though it's a few years

bob the epic viking quest for the sword slot No But you can buy humbucker-sized P'90s that just drop in without any issues  Truly unique and versatile humbucker pickups that combine a Hot Rails coil with our Vintage P90 to give you unmatched tonal variety