But Cummins has a new turbocharged 6.7-liter inline ... monster into your favorite "skoolie" and heading for the nearest NASCAR infield, you'll need to wait a while. Production doesn't begin ...

But Cummins has a new turbocharged 6.7-liter inline ... monster into your favorite "skoolie" and heading for the nearest NASCAR infield, you'll need to wait a while. Production doesn't begin ...

Cummins employees, city officials, representatives from the Indiana Racing Memorial Association (IRMA) and the Indianapolis Motor Speedway Museum, along with NASCAR Cup series driver Chase Briscoe ...