Most of what I was reading about the 629 just suggests that hot 300gr+ loads should be avoided? Most seem to say that 240 and even 270gr hot loads are no problem.
cranes WILL BEND, FRAMES WILL STRETCH, and timing will go- that's what happens when you use hot loads in delicate piece of machinery like a smith- not right away, but sometime- probably throw in some gas cutting for good measure- sure the triggers better than what's in a ruger, but you can used to a heavy trigger- i did