Replacing EMG Retro-active with passive, will the sizes match up?

[Frebnedzo]

Schecter Sun Valley Super Shredder III 7 (exactly like this video except 7-strings.

https://www.youtube.com/watch?v=3R5EONc9liY

If I go full passive, it would probably be vintage staggered in neck and middle (RWRP) and Pegasus bridge (Full shred and custom 5 are other options)

QUESTION : can this be done with no modifications to the woodwork.