torque converter/stall, help

Thanks pettybludart.

I searched the forums and read about how important the converter is. I was not expecting to pay much more than $3-400 bucks, but that doesn't seem to be the case.

Add to the list if you know of anymore info that I need:
Rear wheel/tire size-18", 145 50 R18
Internally ballanced
Cam lift INTAKE .544 EXH .565
Duration @ .050 INT 244 @ .050 EXH 252
Cam degree 106
3.55 gears with power lok
Use, 99% street with the occasional weekend at the strip
complete electronic ignition from FBO

One last question, what differentiates a good custom built converter to an off the shelf part?

That's got to be incorrect.

I've had some great off the shelf converters. Those were not the norm and to get the best out of a converter, buy one that is built for the application.

Be more concerned with the FLASH speed. I like stuff that drives tight, almost like a normal converter but when you mash the pedal, the engine spools up FAST. I would put something that flashes 3500-3800 behind that engine. The converter companies can build these. Plenty of guys have pulled older style converters, got more flash, and tighter/efficient/lower cruise rpms out of custom built stuff. DJV, Abodyjoe and a bunch of others.

You'll spend 550-750 for a good converter, IMO, they are worth every penny. Guys will spend 7500-15000 on an engine then buy a $300 converter. The converter is probably the single most important piece in a cars driveline.