NASCAR issued its Darlington penalty report Tuesday, listing the one-race suspensions to crew chiefs Adam Stevens and Johnny Klausmeier. NASCAR also listed the penalty to Ryan Blaney’s team and fines to three crew chiefs for lug nut issues.
In Cup, NASCAR fined crew chiefs Rodney Childers (Kevin Harvick) and Chad Knaus (William Byron) for one lug nut not secure.
In Trucks, NASCAR fined Kevin Bellicourt (Derek Kraus) $2,500 for a lug nut not secured.