Preheat oven to 350 F.
Use cooking spray or butter and grease and flour a 12-cup bundt pan, shaking off any extra flour.
In a medium bowl, whisk together flour, baking powder, baking soda, lemon zest and a pinch of salt. Set aside.
In a second large bowl, beat butter and sugar with a mixer until well combined. Add eggs one at a time, mixing until each one is well combined. Mix in lemon juice.
Alternately add to butter mixture, dry ingredients and sour cream in thirds, mixing only until incorporated (do not over mix).
Pour batter into prepared pan and tap on counter to remove any bubbles and even out batter.
Bake for 45-55 minutes or until toothpick comes out clean.
Let cool in pan and then turn onto a rack.