If a cardboard box is used, make sure it is padded and lots of protective packing is used in a in a very sturdy box or double box.
A block was shipped to me in the past in a cardboard box with almost no packing, and the corner of the starter boss was broken off. That was a $300 weld repair job?
Both Fedex and UPS will handle items up to 150#'s with their normal delivery.
A bare 109 block weighs about 100#'s.