How to pick a torque converter and flywheel?

ok that makes sense, I'll give them a call when I'm ready with all my info.

So if I get a magnum 360 from a 98 what ever I need a later model flex plate?
Like so? http://www.summitracing.com/parts/bmm-10242/overview/make/dodge

except that one you can't run a crank sensor in the stock position.