Riverside Opens Gates to Granite State Pro Stock Series for Second Event of 2023

New Hampshire’s northernmost paved short track is rolling out the red carpet this weekend for the Granite State Pro Stock Series. Riverside Speedway & Adventure Park in Groveton, N.H., is the site of the second tilt of the season for the GSPSS this Saturday, June 3, the first of two planned excursions for the Pro Stocks to the storied quarter-mile in 2023.

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