Your favorite rear end/final drive ratio and why?

Rat Bastid said
So your MPH is 145-150?

Negative, and I’m glad you chimed in.

10.6@128 3800 pounds with driver
Roots blown SB, 6PSI of boost
100 shot of N20
DOT drag tires
727 RMVB with a brake
3:55 Spool

I’m thinking I’m blowing through the converter.

I’m traction limited (1.8 60’ time) and have started out in 2nd gear a few times. Doing that caused me to cross the line at 7000RPM’s…. Like I’m running out of gear doing that…