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

Mustang FeedsNot all quick release steering hubs are the same. We take a look at what you need to think about when picking a hub for your build.
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Elite Motorsports wants to build on its success in Chicago. The team is ready to make a deep run on race day at MDIR this weekend.
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The Kalitta Motorsports camp had dominated in 2026. The team has a chance to keep the points leads in both nitro categories this weekend.
Nitro Joe Morrison is heading back to the NHRA. Morrison will make his 2026 NHRA debut at the Potomac Nationals this weekend.
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Veteran Funny Car racer has a new marketing partner. PowerEdge is joining Lee's program and will allow him to run more events in 2026.
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Ron Capps And Maddi Gordon Ready For Historic NHRA Potomac Nationals Debut At MDIR
The Potomac Nationals will give Ron Capps a chance to grow his points lead. Maddi Gordon is ready for a fresh start at a new track.
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