The best I've used so far is Hasty Bake lump. The bag has very little dust and most pieces are medium to large in size. It burns hot and long. This lump is packaged at the same plant as Ozark Oak. Not cheap though, goes for about $11 per 8lb bag.
Pork Patrol BBQ
Fast Eddy FEC100 X2
BGE- Large x2
Certified MOINK Ball Maker, 2008
KCBS Member and [COLOR=black]CBJ[/COLOR
8.5 X 28' ATC Trailer