Post 11 second small block combos

A lot of converter then? Tell us more details of that engine. What other mod were done?
ATI 8" 4600 stall converter, the shortblock is Mopar original,10 year old, original rings and bearings, cast crank, stock rods, Hyperuetectic (sic?) pistons. Holley 750, M1 SP intake, TTI stepped headers. Shifted at 6200 rpm.