Preheat oven to 350 degrees.

In large bowl, beat eggs and gradually add sugar until well mixed. Add oil and beat. Mix together flour, salt, soda, cinnamon and baking powder. Add to egg-sugar-oil mixture alternately with zucchini. Add walnuts, raisins and vanilla. Place in 2 greased loaf pans. Bake for 55-90 minutes. Cool 10 minutes before turning out. If wrapped tightly, bread freezes up to 6 months.