My new best came in the spring on the first day tuning my e85 carb, 10.54 @ 125.6mph. Since then I have tuned the carb, but the air has not been good so I haven't improved...but next spring I would think it would run a 10.4x in cool air without any trouble.
410 small block, ported Edelbrocks small street roller (248/254), Victor intake, 750dp carb on e85, 3200# street car, through the mufflers, 727, 8" converter, 4.10 gears, 275/60/15 radial.