For what I prefer... yeah... just personal preference. I've blown up so many chaincases... I hate the dam things, I've thrown SOOOOO much more power at my DD's & had good luck, and the belts that I know of have held up well... I just think a belt is a better system. (and you don't have to search much to see the lengths I've gone to, to help cat owners get T top posts on their sleds, so that one is a no brainer)
Different strokes, I see weight as a huge factor that I'm not very willing to give up, and not being an IC guy (H2O-air or air-air) the plumbing differences are minor for me, and I know it's easy to throw a cooler on back if needed (owning a crossfire (bigger cooler) & an M with boost though... I can say that more cooling is a beautiful thing)