which dd clutch would be the best for street and light sled pulling, and what gear to pull in with 6spd and 4:10s 2003 2500 ho 6spd, 4:10 laramie,silver di pricol, auto meter , dd pusher pump, ats 3 piece manifold, piers twins 5" ex no muffler, tst twins program 7x7, edge ez level4,dead ceramic single disk clutch 6" superlift, 37" bfg mts