Agnew made his debut in racing in 1978 running late models, he competed against
Darrell Waltrip and
Bobby Allison in one race that year. Agnew is most well known for his success as a competitor in the
Hooters Pro Cup Series, where he was the champion of the 1998 and 2011 seasons. The 1998 championship came with future
NASCAR Cup Series crew chief
Darian Grubb serving in that same capacity for Agnew. He also won the 2003 Hooters Pro Cup Series regular season (competing only in the Northern Division races). Agnew ended his career in the series with twenty wins, 97 top-five and 153 top-ten finishes in 237 starts. Lonesome Pine Raceway and Kingsport Speedway. He then competed in eleven events in the 2012 season and fifteen races in 2013, including a combined effort between
Team 7 Motorsports and
Hillman Racing. He ended his NASCAR career with 29 starts. His best finish was fourteenth at
Martinsville Speedway in 2011. ==Motorsports career results==