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
The IHRA is ready to do some nitro racing.Here's the 2025 IHRA Outlaw Nitro Series.
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Nitro racing returned to Sydney Dragway.Here's a recap of the Gulf Western Oil Nitro Championships.
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It's hard to beat a built Lambo.Check out Shahzad Hussain's 2,000 horsepower Performante.
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HHP took a flood car and turned it into a HEMI-powered work of art.This Challenger has been built for Ultra Street domination.
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Jason Hoard's new no time Corvette is a stunner.The car was built for small tire domination.
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Paul Calvert?s 1977 Mustang II NHRA Racer Commands ?Attention?
Meet sportsman racer Paul Calvert and his surprising '77 Mustang II drag car. NHRA's Attention In The Pits spotlight covers his racing approach and custom
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