The event flyer for the 16th Annual Heartland Nationals at Atoka Motorsports Park in Atoka, Oklahoma has now been released. This event will be held on its traditional Memorial Day Weekend date, May 23-25. It’s shaping up to be one of the biggest Heartland Nationals ever with support from PTN & PSDA. This event will be highlighted by stellar fields in the Top Alcohol and Top Eliminator classes as well as PTN’s always exciting 3.5 Index (Car) & 3.95 Index Pro ATV classes. There will also be a variety of PSDA Heads-Up Pro ATV classes offered through the PTN/PSDA partnership. For more information, call John at 580-775-8511 or e-mail This email address is being protected from spambots. You need JavaScript enabled to view it.. Click "Read More" to view the Event Flyer, and look for full race details to be posted very soon.