Grease and flour two 8 x 4 inch pans. Preheat oven to 325 degrees Fahrenheit.
Sift flour, salt, baking powder, baking soda, and cinnamon together in a bowl.
Beat eggs, oil, vanilla, and sugar together in a large mixing bowl.
Add sifted ingredients to the creamed mixture, beat well.
Stir in the zucchini and nuts until well combined and then pour batter into prepared pans.
Bake for 40 to 60 minutes, or until tester inserted in the center comes out clean.
Cool in pan on a rack for 20 minutes. Remove bread from pan and let cool or serve warm with a smidge of butter.