(Stafford Springs, CT)— The historic 50th running of the NAPA Auto Parts Spring Sizzler® is set to take place at Stafford Speedway April 23 & 24, 2022 featuring the Open Modifieds. Stafford Speedway officials have announced over $130,000 in prize money including $15,000 to win the 50th Spring Sizzler® and $3,500 to win each of the NAPA Duel qualifying events.