Justin Bonsignore

Justin R. Bonsignore (born February 3, 1988) is an American professional stock car racing driver. He competes full-time in the NASCAR Whelen Modified Tour, driving the No. 51 Chevrolet for Kenneth Massa Motorsports. He has also competed in the NASCAR Xfinity Series, having previously driven the Nos. 18/19 Toyota GR Supras for Joe Gibbs Racing.
Full Name:
Justin R. Bonsignore
Birthday:
3 February 1988
Birthplace:
Holtsville, New York, USA
Profession:
Race Car Driver
Gender:
Male
Primary Series:
Notable Achievements:
NASCAR Whelen Modified Tour (Race Win Year 2018, 2020, 2021, 2024), NASCAR Whelen Modified Tour Champion
Car Number:
51
Crew Chief:
Ryan Stone

Justin Bonsignore Bio

Early Life and Background

Justin R. Bonsignore was born on February 3, 1988, in Holtsville, New York, USA. He grew up in a family that owned and operated a kart racing shop, which provided him with early exposure to the world of motorsports. Bonsignore began his racing career at the age of eight, competing in go-karts. His early experiences on the track paved the way for a successful career in stock car racing.

Bonsignore’s first significant national event came in 1997 at Rockingham Speedway in North Carolina, where he finished thirteenth. Throughout his go-kart career, he achieved a remarkable eighteen national event wins, thirteen poles, and 45 top-five finishes in 81 national starts, showcasing his talent from a young age.

Path to NASCAR Whelen Modified Tour

In 2005, Bonsignore transitioned to stock car racing, competing in Riverhead Raceway’s Charger Division and the NASCAR Dodge Weekly Racing Series. His performance earned him Rookie of the Year honors, and he finished third in the series standings. The following year, he joined the NASCAR Modified Division, where he continued to impress, securing another Rookie of the Year title and achieving a seventh-place finish overall.

Bonsignore’s early achievements laid the groundwork for his future in the NASCAR Whelen Modified Tour, where he would eventually become a dominant force. His partnership with local business owner Ken Massa began in 2009, leading to the formation of M3 Technology Racing, which would compete full-time in the Modified Tour.

Justin Bonsignore Career

Early Career (2007–2017)

Bonsignore made his debut in the NASCAR Whelen Modified Tour in 2007. His early years were marked by steady improvement and notable performances, including a breakthrough win in 2011 at Riverhead Raceway, where he led the final laps to secure victory. Over the years, he accumulated several top-five finishes and honed his skills in the competitive environment of the Modified Tour.

The 2016 season proved to be a pivotal year for Bonsignore, as he scored four wins and finished as the runner-up in the points standings. However, 2017 was challenging, as he went winless for the first time since 2010, leading only four laps throughout the season.

NASCAR Whelen Modified Tour Breakthrough (2018–2021)

In 2018, Bonsignore experienced a career resurgence, winning the NASCAR Whelen Modified Tour championship with an impressive eight wins, five poles, and twelve top-fives. His performance that season was dominant, leading every statistical category and solidifying his status as a top competitor in the series.

Bonsignore continued his success in 2020 and 2021, capturing consecutive championships and further establishing himself as a formidable driver in the NASCAR Whelen Modified Tour. His consistency and skill on the track earned him recognition and respect among his peers.

Kenneth Massa Motorsports Era (2022–Present)

Currently, Bonsignore drives the No. 51 Chevrolet for Kenneth Massa Motorsports. Under the guidance of crew chief Ryan Stone, he has continued to perform at a high level in the NASCAR Whelen Modified Tour. Bonsignore’s ability to adapt to changing circumstances and maintain competitive performance has been a hallmark of his career.

As of 2025, Bonsignore is poised to make his ARCA Menards Series debut and expand his presence in the NASCAR Xfinity Series, where he has previously driven for Joe Gibbs Racing. His versatility and experience in various racing formats position him well for future success.

Race Car Driver Style and Strengths

Bonsignore is known for his strategic approach to racing, combining technical skill with a keen understanding of race dynamics. His ability to read the track and make quick decisions has contributed to his success in the NASCAR Whelen Modified Tour.

Notable Achievements and Milestones

Bonsignore’s career is highlighted by multiple championships in the NASCAR Whelen Modified Tour and a significant number of race wins. His victory in the 2018 championship season stands out as a defining moment in his career, showcasing his talent and determination.

Justin Bonsignore Career Wins

Justin Bonsignore has achieved a total of 47 wins in the NASCAR Whelen Modified Tour, establishing himself as one of the top competitors in the series. His consistent performance has resulted in multiple championships and a strong legacy in modified racing.

Current NASCAR Whelen Modified Tour Highlights

In the current NASCAR Whelen Modified Tour season, Bonsignore has continued to demonstrate his competitive edge, with a focus on securing additional wins and maintaining a strong position in the championship standings. His experience and skill set make him a contender in every race.

Previous NASCAR Xfinity Series Achievements

Bonsignore has also competed in the NASCAR Xfinity Series, where he previously drove the Nos. 18 and 19 Toyota GR Supras for Joe Gibbs Racing. His experience in this series adds depth to his racing resume, showcasing his versatility as a driver.

Justin Bonsignore Family

Family Background and NASCAR Lineage

Bonsignore comes from a family with a strong connection to racing, having been involved in the sport from a young age through their kart racing shop. This background has played a crucial role in shaping his career and passion for motorsports.

Personal Life

Details about Bonsignore’s personal life remain private, with a focus primarily on his racing career and achievements.

2025 Season Performance

As the 2025 season unfolds, Bonsignore is set to make significant strides in both the NASCAR Whelen Modified Tour and his debut in the ARCA Menards Series. His current team, Kenneth Massa Motorsports, continues to support his efforts as he aims for another championship title. Bonsignore’s experience and competitive spirit position him well for a successful season, with expectations of strong performances and potential wins on the horizon.