J R D Earthworks Limited Late Models.  A division designed around the NASCAR version of the Late Model Stock Cars with limited rules restrictions to reduce costs.  Limited Stock "big-spring" cars were combined into this division in mid-2004.  Built for racing American cars with stock-appearing magnetic sheet metal body and V-8 engines. This division is very similar to the NASCAR Late Model Stock Car with limited rules.

Located in the heart of NASCAR country, Concord Motorsport Park presents a wide range of racing events from early spring to late fall annually. With two completely different tracks situated in the Piedmont area of North Carolina on 70 plus acres, you can easily fit your visit into any budget.

Many of today's racing greats started their careers at Concord, U.S.A. Since 1982, nationally ranked drivers such as Bobby Labonte, Ernie Irvan, Jack Sprague, Rich Bickle, Freddie Query, Jeff Purvis, Butch Miller, Tim Steele and many more have all taken the elusive checkered flag at our Saturday night events.

Concord Motorsport Park is famous as the "World's Fastest Half-Mile TriOval." America's Super Short Track is host to the NASCAR Whelen All American Series for Town & Country Ford Late Model Stock Cars, J R D Earthworks Limited Late Models, Coca-Cola Pure Stocks, Fast & Furious Fours and Touring Series on Saturday nights.