Here, you do the math... edit: Not disagreeing with anyone, I didn't see if he posted a tire/wheel combination.
As you can see from my byline below I achieved my cruising highway objective by dumping the closed driveshaft, adding the '57 3.90 with a '62 3 sp+od, that's .7 X 3.90 = 2.73. Initially, actually, I mean before I added the above combination I added the
"poor man's overdrive" read:
taller set of tires which lowers rpms.
