

Long awaited by iRacing's most passionate dirt oval racers, the Big Block Modified Series brings big block modifieds to life on some of the premier circuits across America. Producing nearly 800 horsepower, these beasts are some of the toughest machines you'll wheel around the dirt—but also the most fun.
Popular Tracks

Lanier National Speedway
2 Dirt

The Dirt Track at Charlotte
2 Default

USA International Speedway
2 Dirt

Limaland Motorsports Park
2 Default

Eldora Speedway
2 Default

Lernerville Speedway
2 Default