Justin Bonsignore
| Justin Bonsignore | |||||||
|---|---|---|---|---|---|---|---|
Bonsignore in 2021 | |||||||
| Born | Justin R. Bonsignore February 3, 1988 Holtsville, New York, U.S. | ||||||
| NASCAR Whelen Modified Tour career | |||||||
| Debut season | 2007 | ||||||
| Current team | Kenneth Massa Motorsports | ||||||
| Years active | 2007–present | ||||||
| Car number | 51 | ||||||
| Crew chief | Ryan Stone | ||||||
| Starts | 227 | ||||||
| Championships | 4 | ||||||
| Wins | 45 | ||||||
| Poles | 33 | ||||||
| Best finish | 1st in 2018, 2020, 2021 and 2024 | ||||||
| Finished last season | 1st (2024) | ||||||
| Championship titles | |||||||
| 2018, 2020, 2021, 2024 NASCAR Whelen Modified Tour Champion | |||||||
| NASCAR Xfinity Series career | |||||||
| 5 races run over 2 years | |||||||
| Car no., team | No. 19 (Joe Gibbs Racing) | ||||||
| 2024 position | 59th | ||||||
| Best finish | 59th (2024) | ||||||
| First race | 2024 SciAps 200 (New Hampshire) | ||||||
| Last race | 2025 North Carolina Education Lottery 250 (Rockingham) | ||||||
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| ARCA Menards Series career | |||||||
| 1 race run over 1 year | |||||||
| Best finish | 114th (2024) | ||||||
| First race | 2024 Hard Rock Bet 200 (Daytona) | ||||||
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| Statistics up to date as of April 20, 2025. | |||||||
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 and part-time in the NASCAR Xfinity Series, driving the No. 19 Toyota GR Supra for Joe Gibbs Racing.