Grandma's Zucchini Bread

3 c. sugar
2 c. brown sugar
6 Tbsp vanilla
2 c. oil
6 eggs
1/2 tsp baking powder
2 tsp soda
2 tsp salt
2 Tbsp cinnamon
6 c. flour
chocolate chips
4 c. ground zucchini

Mix first 5 ingredients. Then add dry ingredients. Grease and flour bread pans, bake at 350 for 1 hour until middle is set.