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Stud size

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Old Oct 28, 2008 | 04:04 PM
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does anyone know the size stud i should use on my headers. i want to put those locking studs on my head when i do the install so i dont have to worry about leaks
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Old Oct 28, 2008 | 04:08 PM
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ok i found some buy stage 8 but do i need the 25 mm or 30 mm
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Old Oct 28, 2008 | 06:57 PM
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i think im going with the 30mm since the obx have 3/8 thick flanges
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Old Oct 28, 2008 | 08:14 PM
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One of the sponsors on Tech has the Percy locking header bolts which people rave about for $51 shipped.
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Old Oct 28, 2008 | 10:32 PM
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really i am not familiar with those i will have to check them out.. Thanks...
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Old Oct 28, 2008 | 11:53 PM
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Do you remember which sponsor that was gmc
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Old Oct 28, 2008 | 11:59 PM
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go to the sponsers group buy section
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Old Oct 29, 2008 | 12:31 AM
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go to your dealer and get exhaust manifold studs for a 3.4 v6 i dont have the part number right now, but can get it tomorrow. they work great and are super cheap.
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