Sunset won't have you a 5" bore 674 in a month unless they have EVERY piece of it on the shelf and ready to assemble. Nobody can get parts right now. You find a crank it's pure luck. Usually at least a 3-4 month wait. Sunset will also be at the mercy of whoever they get castings from, just like the rest of us. Our new 5" 762 is going on 7 months now and still not done