Differential Gearing Question

[68 C10 Driver]

Originally Posted by BRL

I swapped a 4:10 rear behind a 250-6, for a 350 SBC and 3:08 gears.

I did an entire rear end swap from a salvage yard because I know entirely zip about setting up lash.

Just how fast do you plan on cruising through town?

A 350 CI Small Block Chevy built with torque in mind won't be blocking traffic if you don't want it to.

In town I just want to keep up with traffic and not be an annoyance because I am geared too low.