440 Automatic. What gears are you running?

3.55 rear ratio, 275/60R15 Nitto 555R tires. I'm at 3k RPM at 65 mph.

295 65 d15 w/ 3:73 gear , works well w/ 440/505 alum. headed roller cammed pump gas--.
Wondering how much some real gears would make at the dragstrip tho .