If you are going to be running 40mm tires I would go ahead and get the Velocity Chukker.. Just think of it as the bigger, wider brother to the deep. V.. 24mm wide - 32mm deep.. deep v is 30mm high and 19mm wide.. It weighs 130 grams more.. Your price for a custom wheel is right on the mark..
http://www.velocityusa.com/default.asp?contentID=700