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 FeedsDiscover how TSP Universal LS Twin Turbo Headers streamline your build. Improve clearance and flexibility in your turbo system.
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Elite Motorsports is bringing a fleet of new Jerry Haas Pro Stockers to Brainerd. The team hopes these new rides will help a late season push.
WAR at 304 was a true grassroots no-prep battle for the ages. Check out all the action from 304 Motorsports Park right here.
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The 22-year old son of Top Fuel champ Doug Kalitta will make his Top Alcohol Dragster debut at Brainerd with Randy Meyer Racing.
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Leah Pruett and Matt Hagan are fighting for top positions in the Countdown. The duo heads into Brainerd with plenty to race for.
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Chad Green Targets Third 2026 Funny Car Win At NHRA Brainerd Nationals
Chad Green spent the summer break getting ready for a big push during the countdown. Check out his plans for Brainerd this weekend.
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