The Riverhead Raceway management team over the weekend announced via their social media platforms the posted purse for the 9th annual Islip 300 Tour Type Modified spectacular Saturday November 15th. Track owners Connie Partridge and Tom Gatz disclosed that $41,650 will be up for grabs during the 75-mile, 300-lap contest, with the winner pocketing a cool $12,000. Chase Grennan of Glen Cove is the defending race winner and will seek to become the first driver to win back-to-back Islip 300 events.
Cars
IMSA Insider – Take a Sneak Peek for 2026 of Stars, Cars Coming to November Daytona Test
IMSA Begins 2026 Preparations with November Daytona Test
38 Cars in Attendance, Including a Handful of New Teams, Cars, Drivers

By Tony DiZinno
Entry List (Click Here)
DAYTONA BEACH, Fla. – Anticipation and excitement are already building for the 2026 IMSA WeatherTech SportsCar Championship leading into the final sanctioned on-track activity of 2025. The three-day IMSA-sanctioned test at Daytona International Speedway from November 14 through 16 will give a first glimpse at the 2026 WeatherTech Championship field.
Koenigsegg Sadair’s Spear Sets A New Lap Record For Homologated Production Cars At Laguna Seca!
The Koenigsegg Sadair’s Spear has established a new lap record for homologated production cars at WeatherTech Raceway Laguna Seca on November 4, 2025.
Despite a strict 90 dB noise limit on the day — a challenge met by fitting an additional, heavy muffler behind the rear of the Sadair’s Spear — factory test driver Markus Lundh achieved a blistering lap time of 1:24.16, verified by Racelogic.
Cars and Coffee Darien (CT) – 2025 Season Closer Is This Sunday
November isn’t always the best time of the year for a car show, but we’re gonna do one anyway – before all those garage queens are put away for the winter. Cars and Coffee Darien to the rescue.
7:00 am to 10:30 am
Old Kings Market (formerly Goodwives Shopping Center)
25 Old Kings Highway North, Darien, CT 06820
IMSA’s 2025 Championship-Winning Recaps and a Look Ahead
Riverhead Raceway 9th Annual Islip 300 Registration Open, Race Procedure Changes Announced For November 15th Event
Activity and excitement surrounding the 9th annual Islip 300 Saturday November 15th at Riverhead Raceway building for the $12,000 to win tour type Modified spectacular. Monday, track management announced free registration for the Islip 300 and support classes is now open, as well revealing several major changes to race procedure for the 300. Chase Grennan of Glen Cove scored a huge upset win at just 17-years old last November, and the college freshman hopes to become the first back-to-back winner of the short track classic next month.
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Cars & Bikes from Steve McQueen, Wilt Chamberlain, Paul Newman, Jack Nicholson + More: Julien’s TCM Movies & Motorcars Auction at Petersen Museum
Los Angeles, CA – (October 22, 2025) – Bidders, start your engines! Julien’s Auctions and Turner Classic Movies (TCM), the ultimate destination for Hollywood memorabilia auctions, are hitting the track for their first race winning auction MOVIES & MOTORCARS at the Petersen Automotive Museum. The grand prix auction event of the season will take place at the world’s premier automotive museum Thursday, November 6th in Los Angeles and online at juliensauctions.com.
The Countdown is On: 2nd Annual HSR IMSA Classic Returns to the Rolex 24 At Daytona in Just Under 100 Days
2026 HSR IMSA Classic Featured Era Opens Soon for Applications from Competitors with Eligible and Authentic Rolex 24 At Daytona Cars from 1990 – 2010
DAYTONA BEACH, Florida (October 17, 2025) – The 2nd Annual Historic Sportscar Racing (HSR) IMSA Classic will be held at Daytona International Speedway (DIS) just under 100 days from now, and HSR officials confirmed today next year’s featured era of Rolex 24 At Daytona machinery that will be in the spotlight this January at the “World Center of Racing.”
It’s Championship Weekend on FloRacing – Kubota High Limit Racing, CARS Tour & SMART Modified, and Lucas Oil Dirt Track World Championships
AUSTIN, TX (October 16, 2025) — It’s one of the biggest weekends of the year for racing fans, and FloRacing is the only place to catch every lap, slide job, and checkered flag. This weekend, FloRacing will stream the most prestigious racing championships in dirt and short track racing with the Kubota High Limit Racing Championship at Texas Motor Speedway, CARS Tour & SMART Modified Championships at North Wilkesboro Speedway, and Lucas Oil Dirt Track World Championship at Eldora Speedway. Catch all the action exclusively on FloRacing starting Thursday, October 16. (more…)
IMSA Insider: Motul Petit Le Mans Previews and 2025 IMSA State of the Sport Recap

Motul Petit Le Mans – Championship Battles; Saturday Night Optimization; Testing the Limits, By David Phillips
DAYTONA BEACH, Fla. – What began more than nine months ago on a chilly Florida winter afternoon at Daytona International Speedway’s Rolex 24 At Daytona comes to an end Saturday on what figures to be a cool Georgia fall evening at Michelin Raceway Road Atlanta with Motul Petit Le Mans. That would be the 2025 IMSA WeatherTech SportsCar Championship, an 11-race weekend season featuring the world’s fastest sports cars competing on North America’s classic road racing courses.

