WALPOLE, N.H. – After a slow start to 2025, the Granite State Pro Stock Series (GSPSS) season is taking shape at last. And after a needed week off, this week’s gathering at Claremont Motorsports Park should bring a little more clarity to the year-long title chase.
Pro Stocks
Hometown Hero Joey Polewarczyk Hoists Fourth GSPSS Hudson Trophy in Gate City Classic
By Jeff Brown, for Granite State Pro Stock Series
HUDSON, N.H. – Joey Polewarczyk left no doubt Sunday night as to who holds the home track advantage at Hudson Speedway.
The Hudson, N.H., native and 2020 Granite State Pro Stock Series champion, led every lap en route to his second straight victory in the series’ annual Gate City Classic 100.
Fast Friday, NASCAR Racing Return To Seekonk Speedway This Weekend
by Ed St Germain
SEEKONK, Mass. — The month of June at Seekonk Speedway will end with a doubleheader weekend of racing, with both Fast Friday and NASCAR Saturday on the track June 27 & 28.
Nick Hinkley Wins BIW Shipbuilders 100 at Wiscasset Speedway
Written By: Amy Worrey – Chasing the Checkered

After another unfortunate rainout last week, Wiscasset Speedway finally saw some clear skies on Saturday, allowing them to host a full Group 1 racing program. Featured on the day’s schedule were the Gosline Insurance Group Super Streets, Davis Erector Group 207 Crate Modifieds, Brackett’s Market 4-Cylinder Pros, Kennebec Equipment Rental Thunder 4 Minis and one of the biggest Pro Stock races of the year, the $3,000-to-win BIW Shipbuilders 100.
Tripleheader Weekend On Tap At Seekonk Speedway
SEEKONK, Mass. — Seekonk Speedway is set for a massive tripleheader weekend June 13-14-15 – as Fast Friday, NASCAR Saturday and a special Father’s Day Monster Truck Bash will make up a full weekend of excitement at the Action Track of the East.
Fast Friday, NASCAR Saturday Doubleheader Weekend On Tap At Seekonk Speedway
SEEKONK, Mass. — The second doubleheader weekend of the year is upon us at Seekonk Speedway.
Dan McKeage, Jr. Goes 2-for-2 in Super Streets Debut at Wiscasset Speedway
Written By: Amy Worrey – Chasing the Checkered
While most race tracks in the Northeast cancelled their Saturday racing events due to unfavorable weather, Wiscasset Speedway rolled the dice and won, hosting an action-packed Group #1 racing program which included the Norm’s Used Cars Pro Stocks, Kennebec Equipment Rental Thunder 4 Minis, Davis Erector Group 207 Crate Modifieds and double features for the Brackett’s Market 4-Cylinder Pros and Gosline Insurance Group Super Streets.
Wayne Helliwell, Jr. Breaks Long Dry Spell With Claremont 125 Victory
By Jeff Brown, for Granite State Pro Stock Series
CLAREMONT, N.H. – A Sunday-night showdown between old friends and rivals ended with Wayne Helliwell, Jr. taking the checkers at Claremont Motorsports Park in the opening round of the Granite State Pro Stock Series’ fourteenth season.
Helliwell slipped past Joey Polewarczyk with fifteen laps left, then outdueled the former series champion on a late restart to take his first GSPSS win in over a decade.
Wayne Helliwell, Jr. Breaks Long Dry Spell With Claremont 125 Victory
By Jeff Brown, for Granite State Pro Stock Series

Jeff Brown/Granite State Pro Stock Series
CLAREMONT, N.H. – A Sunday-night showdown between old friends and rivals ended with Wayne Helliwell, Jr. taking the checkers at Claremont Motorsports Park in the opening round of the Granite State Pro Stock Series’ fourteenth season.
Helliwell slipped past Joey Polewarczyk with fifteen laps left, then outdueled the former series champion on a late restart to take his first GSPSS win in over a decade.
MDP Motorsports Promotions Presents Granite State Pro Stock Series & Todd Martell Memorial 60 at Claremont Motorsports Park
Claremont, NH – Sunday, May 25th, 2025 — MDP Motorsports Promotions proudly presents a thrilling double-header event at Claremont Motorsports Park, featuring the Granite State Pro Stock Series and the Todd Martell Memorial 60.
