Place raisins into a saucepan and cover with water. Heat over medium high heat to boiling.
Remove from heat and set aside to cool.
Add 2/3 cup sugar, cornstarch, 1/4 teaspoon salt, cloves and cinnamon to a large saucepan and mix.
Stir in sour cream and milk.
Heat over medium high heat, whisking constantly until thick and bubbly.
Reduce heat to low and cook while constantly whisking for an additional 2 minutes. Slowly drizzle in 3 egg yolks and whisk.
Boil, cooking for 2 minutes before removing from heat.
Drain raisins, reserving 1/2 cup liquid.
Pour liquid into the filling and add raisins. Mix well.
Pour into prepared pie crust, spreading evenly. Set aside.
Add egg whites and 1/4 teaspoon salt to a mixer and beat until soft peaks form. Gradually add 6 tablespoons sugar while beating.
Beat on high until stiff peaks form to create meringue.
Spread over filling.
Bake for 15 minutes or until top just begins to brown. Remove from oven and cool for one hour. Refrigerate for 1-2 hours before serving.