Combine sugar, salt, cinnamon, ginger and cloves in a small bowl. Beat eggs lightly in a large bowl. Stir in pumpkin and sugar-spice mixture. Gradually stir in evaporated milk. Pour into pie shell. Bake in preheated 425 degree oven for 15 minutes. Reduce temperature to 350 degrees and bake 40 to 50 minutes more until knife inserted near center comes out clean. Cool on wire rack for 3 hours. Serve immediately or chill. Makes 8 servings.