I need some input on what brand, stall speed, & lock up/non lockup works best with a GN that I plan to go into the mid 11's. My Brother has a Vigilante Torque converter and a transgo shift kit in his Supercharged LT1 Ram Air, And he loves it. I see alot of you guy's using Art Carr's stuff. Is it just preference, or is one better than the other??