Two Xfinity Series crew chiefs were fined for rules violations in this week’s NASCAR penalty report.
Mike Shiplett, crew chief for the No. 00 Stewart-Haas Racing Ford driven by Cole Custer, was fined $5,000 for improperly installed lug nuts.
Also Jason Burdett, crew chief for the No. 7 JR Motorsports Chevrolet driven by Justin Allgaier, was also fined $5,000 for improperly installed lug nuts.
There were no other penalties assessed in either the Xfinity or NASCAR Cup series.