hit allen up for a radix cam...he has damn good prices for special grind cams and he'll know what you need for your truck a good stall verter would do wonders for you also..prolly a 3000 to 3200 stall...only thing else i can think of would be like 4.56 gears or something like that.that thing should be pretty mean right now thou.i wouldnt stomp on it too much untill you get your tranny taken care of...would hate for you to fry it and have to get an 80e