Probably yes. 500t have that output range and the look. The 498t has less output check it out https://www.gibson.com/Gear/Humbucker-Pickups/IM98T
This is my original ceramic pups of my classic, both looks the same (neck / bridge). Check yours.
All depends of the wood tone quality your choose for a guitar neck and incidence note, if you have a regular tone in that neck your now long tenon means nothing.
There are good les pauls with short and long tenon, wood tone quality matter and result in a good guitar sustain and tone. More than...