That depends on a few things. Have you measured the cylinder and bearing surfaces. They may look good, but be worn. Don't forget the crank bearings, valve guides, valves, etc. After that, you will have to look at the costs of new parts and work you will have to send out, like reboring, or at least deglazing the cylinder, cutting valve seats, valves and lapping in valves. Then compare that to the cost of a short block. Remember, you do have a one year warranty on the short block. In my opinion, it the costs are within $75 of each other, I would go the short block route.