International Speedway To Present At William Blair & Company's 23rd Annual Growth Stock Conference

-- Presentation To Be Broadcast Over The Internet --

DAYTONA BEACH, Fla., June 19 -- International Speedway Corporation (BULLETIN BOARD: ISCB) ("ISC") today announced that it will participate in the William Blair & Company's 23rd Annual Growth Stock Conference to be held June 24th, 25th and 26th in Chicago, Illinois.

In conjunction with this appearance, ISC's conference presentation will be broadcast live on the Internet on Thursday, June 26th from 9:10 a.m. to 9:40 a.m. Listeners will need to register at the following web address: http://www.twst.com/econf/mm/blair2/isca.html

Listeners should go to this site at least 15 minutes prior to the event to register and download and install any necessary software, Microsoft Windows Media Player. You can pre-register now, if preferred. If you choose to pre- register, click on the refresh page a couple minutes before the presentation. For those unable to listen to the live broadcast, a replay will be available through Thursday, July 3rd. There is no charge to access the event.

International Speedway Corporation is a leading promoter of motorsports activities in the United States, currently promoting more than 100 events annually. The Company owns and/or operates 12 of the nation's major motorsports facilities, including Daytona International Speedway in Florida (home of the Daytona 500); Talladega Superspeedway in Alabama; Michigan International Speedway located outside Detroit; Richmond International Raceway in Virginia; California Speedway near Los Angeles; Kansas Speedway in Kansas City, Kansas; Phoenix International Raceway in Arizona; Homestead-Miami Speedway in Florida; North Carolina Speedway in Rockingham; Darlington Raceway in South Carolina; Watkins Glen International in New York; and Nazareth Speedway in Pennsylvania. Other track interests include an indirect 37.5% interest in Raceway Associates, LLC, which owns and operates Chicagoland Speedway and Route 66 Raceway near Chicago, Illinois.

The Company also owns and operates MRN Radio, the nation's largest independent sports radio networks; DAYTONA USA, the "Ultimate Motorsports Attraction" in Daytona Beach, Florida, the official attraction of NASCAR; and subsidiaries which provide catering services, food and beverage concessions, and produce and market motorsports-related merchandise under the trade name "Americrown." For more information, visit the Company's Web site at www.iscmotorsports.com.