2023 NASCAR Whelen Modified Tour: Race 17/18
| Race | World Series 150 presented by FloSports.com at Thompson Speedway Motorsports Park |
| Date | Sunday, October 8, 2023 |
| Track | Thompson Speedway Motorsports Park |
| Layout | 0.625-mile oval |
| Location | Thompson, Connecticut |
| Start time | 4 p.m. ET |
| Laps | 150 |
| Posted Awards | $92,995 |
| Tickets | At track |
| TV Channel | CNBC (Delayed: Oct. 14, 10 a.m. ET) |
| Live stream | FloRacing (Live) |