how much difference between 3.91 and 4.10

i TRAILOR MY CAR TO THE TRACK NOW,INCASE OF BREAKAGE.I,LL BE SWAPPING CHUNK TO 3.55 TO GO TO MOPARFEST,IT,S ABOUT HOUR AND 20 MINS. I JUST DON,T LIKE TO REV FOR TO LONG.MY TEMP GAUGE NEVER GOES PAST 180.BUT IF I PLAN ON GOING TO THE BIG SHOW I DON,T WANNA BE LAST.DON,T KNOW IF 4 SPEED IS DIFFERENT THAN AUTO,never had auto in my car.If I were you I,d stick with the 3.23 unless your taking to the track