Your expectations have been set too high for you by someone.
My 3100 with 4.11 screams at any speed above 50 MPH.
Your engine will scream the same tune as my 3100 with your new 4.10 gears.
I am sure that your engine was screaming louder with the 5.14 gears, but screaming is screaming.
Carl

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission