fork, stirring to the center until the pastry forms a ball. (do not work the pastry). divide the pastry into 2 parts, form each into a ball, wrap in plastic, and chill at least 1 hour.
cream the margarine and sugar together gradually in a large mixing bowl and beat until blended. add the corn syrup and salt and mix well. add the eggs, 1 at a time, beating well after each addition. stir in the chocolate bits, walnuts, vanilla and bourbon. pour the filling into the pie shell and bake 40 to 50 minutes. 