Magnum damper, la360 flexplate.
Pro products 80012. (I'm manufacturing / launching my own, but a few months out probably)
Torque converter is a matter of stall speed and matching. Not new vs old. I have had a mismatched converter kill 2 seconds of quarter mile ET. Got one custom made, dropped from 14.2 to 12.2. Back when I was younger and less worldly :p
