Remember to subtract about 50 fps from the mid-pressure loads shown when running a 4 inch barrel. Given the weight of the Blackhawk size frame, running 285 grain bullets in the 950 fps range should be relatively mild in the recoil department.
Some shooters, find the Bisley grip frame as delivered to be rather painfull to shoot with heavy loads. It does mitigate "single action hand roll" somewhat, but in so doing often jams the second knuckle of the middle finger into the trigger guard.