Well I came up with the The number of turns head thread Test.
Basically there is a seat in the head for the wider portion of the plugs just above the threads to stop on. This seat, notch, ledge, whatever... read more
Summit Motorsports Park puts on some of the biggest events in drag racing. Bill Bader breaks down what goes into these events and what's coming in 2025.
NewsSource Today, 04:43 PMGetting the right amount of juice to your starter is critical. Meziere Enterprises offers a solid state relay kit for its starters.
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Battling through huge fields against the nation’s toughest bracket racers requires sharp reactions and precise driving, especially when big money
NewsSource Today, 04:43 PMRetired NFL star Fletcher Cox announced Tuesday his intention to debut in the PDRA Pro Street class in Virginia. Cox has been a car owner in the sport's
NewsSource Yesterday, 02:42 PMTrevor Hawkins brought a rare 1963 Dodge 330 Max Wedge back to life. The reborn relic was debuted at Drag Week last year.
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Points Leader Paul Lee Takes Momentum to Charlotte 4-Wide Nationals
Points leader Paul Lee Racing showcases SRI Performance and Daido Metal as primary sponsors for the upcoming NHRA Charlotte 4-Wide Nationals at ZMAX Dragway.
NewsSource Today, 04:43 PM