Preheat oven to 350 degrees F. Grease and flour or use baking spray in a 12-cup bundt pan.
In a medium bowl whisk together the flour, baking soda, cinnamon, nutmeg, allspice, and salt until well combined. Set aside.
3 cups All-purpose flour, 1 tsp Baking soda, 1/2 tsp Kosher salt, 1 tsp Ground cinnamon, 1/2 tsp Ground nutmeg, 1/4 tsp Ground allspice
In a large bowl, using an electric mixer on medium speed, beat the eggs, granulated sugar, oil, and vanilla together for at least 2 minutes until light and fluffy.
2 cups Granulated sugar, 3 large Eggs, 1 cup Vegetable oil, 2 tsp Vanilla extract
Turn the mixer to low speed and gradually add the dry ingredients to the wet ingredients. Mix until just combined and a small amount of dry flour remains.
Fold in the pecans and diced apples.
3 cups Apples, 1 cup Pecans
Transfer the batter to the prepared pan and spread out evenly. Bake for 50-60 minutes, or until a toothpick inserted into the center comes out clean.