Austin proc clinches his first US Nationals win in a thrilling final at the 70th annual Toyota NH HRA us Nationals proc took down back-to-back winner Ron caps with a 3.88 5 Second Run at 327.5 miles per hour in his Cornwell tools Chevrolet Camaro SS this marks his fifth victory of the season and his ninth career win Pro's Dream Season continues as he enters the countdown to the championship playoffs as the points leader stay tuned for the next race the Pep Boys NH Nationals at Maple Grove Raceway starting September 12th