ABOUT WHAT STARTED IT ALL

Jeff Gordon got career win number 30 on February 22, 1998 at Rockingham, with a secret weapon: PSI valve springs. These were the first PSI valve springs used in a NASCAR race, but they wouldn’t be the last. Within a few years, virtually all of the teams were using PSI springs, revolutionizing engine building…as well as the country’s most popular motorsport.

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After Jeff Gordon’s win at Rockingham in 1997, NASCAR engineers knew. PSI had just revolutionized the sport.