Ok, so I think I'm going to do 1oz Centennial at 60 min, 2oz Cascade at 15min and 5min, and 1oz Cascade at 0min with a dry hop of 1oz each Cascade and Centennial.
Also, removed Carapils. This gives me:
Est Original Gravity: 1.058
Est Final Gravity: 1.011
IBU: 56.6
Color: 8.1