3.23 or 3.55 Behind a 318

Im in the process of putting in 3.55's but i running 18's with 25" tall tire and a TKO 600 5 speed, Im not sure I made the right choice the gears are
2.87 1.89 1.28 1.00 0.64 reverse 2.56
curios how it will act.

One other thing to consider and why i went with a OD is here in SD most of the interstates are 80 MPH
10.19 starter gear.......60 @ top of second is 5412.......80=2444.......Road gears are;
10.19-6.71-4.54-3.55-2.27; with splits of .66-.68-.78-.64od
With the right cam and cylinder pressure,in a stroker,on the street; IMO, that's gonna be as close to perfect as can be. My 367 wouldda liked 3.73s, and third couldda been a lil closer to second;but in your stroker, I think it will be very very nice.
Years ago,I followed a Corvette for awhile, on the Interstate thru the Dakotas. We mighta been shuffling along at buck20ishI forget. I had a 1.97 final drive, so 80 woulddabeen 1900. My Barracuda got pretty noisy with wind ripping over it so we had to eventually let him go. After a while, even the earplugs were not helping anymore.
Point is; nice roads.