Spray two 8 x 4 inch pans with non-stick cooking spray and preheat oven to 325℉.
Mix together flour, salt, baking powder, soda, and cinnamon in a bowl.
Beat eggs, oil, vanilla, white sugar and brown sugar together in a large bowl. Add dry ingredients to the wet mixture and beat well. Stir in zucchini until well combined.
Pour batter into prepared pans.
Bake for 50-60 minutes, or until toothpick inserted in the center comes out clean. Cool in pan for 20 minutes. Remove bread from pan and let cool completely.