Hey LT72884, I agree with Meat Burner, you won't need that much intake and you need a bit more room below the grate to let the air in.
Drumhead - UDS x 2 & UDG
Keep on Smokin'
KC native missin' KC
IMBAS Certified MOINK Baller 2009
I also support PETA - People Eating Tasty Animals