In a medium mixing bowl, blend together cream cheese, 1/3 cup sugar, and 1 teaspoon vanilla. When mixture is smooth, spread into bottom of pastry shell. Sprinkle cream cheese layer with chopped pecans.
In another medium mixing bowl, combine eggs, 1/4 cup sugar, corn syrup, evaporated milk, and 1 teaspoon vanilla extract. Whisk until mixture is smooth. Pour mixture over pecan layer.
Bake in preheated oven for 35 to 40 minutes, until set in center.