Preheat oven to 350 F. Spray 2 loaf pans with non stick spray.
In a bowl, combine flours, salt, baking powder, baking soda and spices. Mix well.
In large bowl, beat eggs, almond butter, sugar, oil and vanilla. Mix well. Add dry ingredients and mix until thoroughly combined.
Using a rubber spatula, fold in zucchini and nuts.
Place in prepared pans. Bake for 50 minutes, until a toothpick inserted comes out clean. Leave to cool for 10 minutes. Remove from pans.
Leave to cool completely before slicing.