In a joint announcement today at the Performance Racing Industry Trade Show, Hudson Speedway owner Ben Bosowski, Track General Manager John Esburnettt, and Granite State Pro Stock Series President Mike Parks revealed that the Granite State Pro Stock Series will now be presented by Hudson International Speedway beginning with the 2026 season.
Pro Stocks
Granite State Pro Stock Series Announces Ambitious 2026 Schedule
The Granite State Pro Stock Series is proud to unveil its 2026 schedule—one that Series President Mike Parks says reflects tremendous effort, a strong lineup of racetracks, and one of the most solid schedules the series has assembled as it enters its 15th season of competition.
“We worked very, very hard to secure a quality number of events at a quality number of racetracks,” said Parks. “This is by far one of the strongest schedules we’ve had to date.”
Claremont Motorsports Park and MDP Motorsports Promotions Announce Ambitious 2026 Schedule
Claremont, NH — November 20, 2025 — Claremont Motorsports Park, in partnership with MDP Motorsports Promotions, is proud to announce an ambitious and action-packed 30+ event schedule for the 2026 race season. With a strong mix of touring series, weekly divisions, and special events, the upcoming season promises to deliver one of the most exciting years of racing in the facility’s storied history.
Divisional Lineup Set For July 1, 2026 Mid Week Madness NASCAR Whelen Modified Tour Showdown at Seekonk Speedway
Tour To Compete in Seekonk Speedway Firecracker 150 presented by the Bethesda Leadership Group; Granite State Pro Stock Series, Nick’s Pit Stop Legends Cars Summer Showdown Join Packed Card
SEEKONK, Mass. – Seekonk Speedway announced today the full divisional lineup for the July 1, 2026 event that includes the NASCAR Whelen Modified Tour.
Granite State Pro Stock Series Heading Back to Stafford Motor Speedway As Part Of The 54th Annual Spring Sizzler Weekend
The Granite State Pro Stock Series is heading back to Stafford Motor Speedway as part of the 54th Annual Spring Sizzler Weekend — Friday, April 25, 2026!
It’s been a few years since our last visit in 2021, when Joey Polewarczyk Jr. took home the win in the Casagrande Builders 75, but we’re thrilled to return to one of the premier racing facilities in the Northeast.
Joey Doiron Doubles Up At Lee USA, Cole Robie Clinches GSPSS Championship

LEE, N.H. – The GSPSS (Granite State Pro Stock Series)’ 14th season drew to a close Sunday evening as part of Russ Conway’s Oktoberfest, the season-ending spectacular at Lee USA Speedway.
And while Joey Doiron locked down his second series win of 2025, rookie Cole Robie celebrated his first GSPSS championship at “New Hampshire’s Center of Speed.”
GSPSS Season Finale Caps Off Russ Conway’s Oktoberfest At Lee USA Speedway

WALPOLE, N.H. – The 14th season of the GSPSS (Granite State Pro Stock Series) draws to a close this weekend as part of one of New Hampshire’s most storied race weekends.
Lee USA Speedway once again welcomes the GSPSS to its own season finale celebration, headlining the third and final day of Russ Conway’s Oktoberfest.
Tardif Makes GSPSS History With $10,000 Centre Lavertu Honda 150 Victory

VALLÉE-JONCTION, QUE. – In one form or another, the Granite State Pro Stock Series’ (GSPSS) maiden voyage to Quebec was going to make series history.
But hometown hero Alexendre “Fireball” Tardif made the most of history in Saturday’s Centre Lavertu Honda 150, becoming the first Quebecer to win a GSPSS event in the series’ first-ever event at Autodrome Chaudière.
GSPSS Visits “La Belle Province” For $10,000-to-win Chaudière Showdown

WALPOLE, N.H. – With only two weeks left to settle the Granite State Pro Stock Series (GSPSS) championship, the series heads north of the border for one of the most anticipated races of the season.
The GSPSS makes its debut Saturday at Autodrome Chaudière for the inaugural Centre Lavertu Honda 150, the penultimate race in the 2025 championship chase.
Lincoln Speedway Set To Again Host 2025 DIRTcar Fall Nationals
LINCOLN, IL (Sept. 25, 2025) – The DIRTcar Fall Nationals return to Lincoln Speedway in Lincoln, IL, on Thursday-Saturday, October 16-18, 2025, as the nation’s best dirt track racers converge to close out the season in style. Once again, national and regional points champions will be celebrated during this fall classic at the Logan County Fairgrounds.
