Originally Posted by desertdweller
"Fit" and "work" are different issues. As long as the neck joint is the same (AANJ vs. Block), it'd fit. It wouldn't work, though. It's not just intonation, entire notes will not be in the right place because the guitar is not made for 25.5". The guitar's body is engineered for a longer scale length.
Entire notes not being in the right place IS an intonation issue, we intonate to put them in the right place on the neck.