"Converter change" how much improvement...

Fish, thats good to hear, if you noticed that much of an improvement from a 2200 too a 3000, i can only amagin how much difference i'll see going from a stock unit, you say you needed DRs after the converter install, well i'm roasting these MT DRs with a stock converter lol, i have the pressure at 20, every time i get on it hard from a roll it leaves nice marks, so this magnums makeing power somewhere :-D.

I don't doubt yours is real torquey with that cam and those heads. Mine has a bigger cam (Lunati 234/242 @.050) and less efficient chambers (X heads) so it's probably not as torquey as yours but it sure does come on good at 3k. You might try more air in the tires just to see what happens. Mine hooks best at 30 lbs. With 20 they spin some. I know with slicks you don't run much air but from my limited experience with drag radials it seems they require closer to 30 to work the best. My car is kinda heavy (3620 with me and a 1/2 tank of gas) so maybe that's why it takes more air in the tires to make them lay flat. With 20 lbs., from the prints it leaves it looks like they cup up in the middle.