66 Fury III rear end upgrade advice?

Hi, all....newbie here.
I have a 66 Fury III (original 318 LA car) 2 door hardtop that I recently upgraded to a 383 stroker with mild+ cam and Torqueflite auto with upgraded spline. Just put in all new replacement drum brakes in back (complete) and front disc conversion was done successfully before I got the car. I have the original 8 3/4 rear with the "41" case (low horsepower/medium weight application, as per the original specs on the car) and VIN id says it would be the 2.76 ratio. My...

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Author: coach2ma