#2
I don't see why not are the stock tuners press-in bushing or threaded? I belive most Gibson tuners are rebranded Grovers anyways.
2002 PRS CE22
2013 G&L ASAT Deluxe
2009 Epiphone G-400 (SH-4)
Marshall JCM2000 DSL100
Krank 1980 Jr 20watt
Krank Rev 4x12 (eminence V12)
GFS Greenie/Digitech Bad Monkey
Morley Bad Horsie 2
MXR Smart Gate
#3
Well, in my opinion, it will fit, but I recommend that you change one tuner at a time, and test the different tuners to see which tuners are the best.