School me on torque/stall converters

Abodybomber said
You will get it.Similar combo(360/727/3.55's,out back),a Road Runner converter( stalled at 2100/2200)got it done.Mileage,was 19 to 22 .

19-22 and with 3.55s? Wow. I figured I'd be pushin it with 3.23s. What kinda power u making?