Preheat grill for medium-high heat. Lightly oil grill grate. Grill ribs for 12 min., turning once during cooking. Transfer ribs to 11x16-inch baking dish. Preheat oven to 350°F. In a large bowl, stir together the honey, ketchup, molasses and barbecue sauce. Bake ribs, uncovered, for 1 hour. Remove from the oven and drain fat. Coat ribs with honey sauce. Continue baking for another 1 1/2 hours, or until ribs are tender.