2.94:1 gears

Just what I was looking for on gears. We're looking at taking a 4000 mile road trip this fall and I'd like a little better mileage and lower rpm then my 3.23 (or 3.21) will give me. Your engine combo is very close to mine mild 318, 904 auto, 9.2:1 compression, AVS 2 650 with RPM airgap. It will take a while to recoup my cost but I think the 2.94s are way to go. I knew if I kept searching old posts I'd come across something. :)
With 4000 miles planned, 2.76 would be my choice.