Abacus American  style restaurant, Located at: 4511 McKinney Ave. Dallas, TEXAS   Phone Number 214-559-3111           Hours of Business: Dinner nightly, closed Sunday.           Average Price: $40                   Abacus has qualified as one of the 10 Best Restaurants pick in Dallas, TEXAS. We ask you to visit this restaurant and e-mail us what you think. Visitors suggested this restaurant in Dallas. Suggest your favorite restaurant for a chance to win a FREE Dinner for Two! Restaurant advertising with 10 Best Restaurants can provide our visitors with more information!