Not Ranked
I think your goal should be to be around 2,200 RPM at 70mph. I have the 0.82 5th and a 482, but with the Kirkham 3.42 rear end. Cruising on the freeways (65mph speed limit) around that rpm seems optimal for me.
The 3.54's with the 0.82 5th just doesn't look good for freeway cruising.
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