Chocolate Chunk Pecan Crunch Bundt Cake

Name: Chocolate Chunk Pecan Crunch Bundt Cake
Prep time: 25 min
Cook time: 1 h 15 min
Total time: 1 h 40 min
Cuisine: American
Ingredients: 3 cups (360g) all-purpose flour; 2 teaspoons baking powder; 1/2 teaspoon baking soda; 1/4 teaspoon salt; 1 cup (226g) unsalted butter, softened; 1 & 1/2 cups (300g) granulated sugar; 3 large eggs; 2 teaspoons vanilla extract; zest of 1 medium orange; 1 & 1/2 cups (340g) sour cream; 2/3 cup (113g) chocolate chunks; 2 tablespoons unsalted butter, softened; 1/2 cup (100g) firmly packed light brown sugar; 2 tablespoons all-purpose flour; 1 teaspoon ground cinnamon; 3/4 cup (90g) chopped pecans