Quote:
Originally Posted by robert43 either no one knows or can be bothered to answer  |
There is a difference in the J bass necks in width, shape and feel. All good J replacement necks should fit in the same neck pocket without modification. I don't know what the exact dimension differences are at the 12th fret, but they definitely feel different. Maybe the Fender site can give you some hard data.
Myself, I prefer the P neck, not only for playing but for sound. That extra mass seems to make the bottom end more solid. Of course, that's the opposite of what most guys like. But I grew up playing a P and the extra size doesn't bother me a bit.
Over here, it's harder to find a P replacement neck than a J. Everyone seems to want a J.
I wouldn't modify a P neck to approximate a J neck. Way too much work and unless you are very good with hand tools and can do good refinishing, you'd have to pay someone to do it and it won't be cheap.
Your best bet, if you absolutely demand a J style neck might be to find a cheap bass with a salvageable neck.