Preheat oven to 325 degrees F (160 degrees C).
Separate the Egg (8). Set aside the egg whites and 6 egg yolks.
In a clean bowl, whip the Egg Whites until foamy. Slowly beat in the Granulated Sugar (6 ounce) and continue beating until stiff peaks have formed.
In a separate bowl, sift the Cake Flour (8 ounce). Combine the Granulated Sugar (6 ounce), Baking Powder (1 tablespoon), and Salt (1 teaspoon) and sift all together. Make a well for the wet ingredients.
Zest the Sunkist Orange (1 tablespoon).
In a large bowl combine the Vegetable Oil (1/2 cup), Egg Yolks, Water (1/4 cup), Orange Juice (1/2 cup), Orange Zest and Vanilla Extract (1 tablespoon). Add this to the well and whisk together until no longer lumpy.
Fold in 1/3 of the egg whites with a rubber spatula. Fold in the remaining egg whites, one third at a time. Fold until the batter has completely combined, making sure there is no visible egg white.
Lightly grease and flour a bundt pan. Add the batter to the pan and bake for 1 hour, or until a toothpick comes out clean.
Invert pan over a sheet pan line with parchment paper. Cool upside until the pan is cool to the touch.
Stir Powdered Confectioners Sugar (2 1/4 cup), Vanilla Extract (2 teaspoon),Butter (2 tablespoon), and Light Cream (1/4 cup) until smooth. Adjust the consistency by adding more cream or milk. Adjust flavor if necessary.
Top cooled cake with glaze. Serve and enjoy!