I want to upgrade the pups in my new Squier 51', but am not sure if the neck (single coil) pup would take a Strat or Tele style pup? I also presume that bridge (humbucker) is just standard and any shape would fit?
My gear...

Samick Les Paul (AV6VB) Guitar w/ SD Alnico2/JB
Marshall AVT150H halfstack
Schecter Stiletto Elite-4 Bass
Ampeg BA112 Bass Amp