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Whats torq spec for 500 efi headers bolt?

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Whats torq spec for 500 efi headers bolt?

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Old 06-24-2017 | 08:23 AM
  #1  
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jeff32
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Default Whats torq spec for 500 efi headers bolt?
There must be one, not just guts feeling torq, right?
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Old 06-24-2017 | 08:35 AM
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SB
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My hands are calibrated for 25-30ft/lbs. And that's what it feels like to me
If you get no real answer, I'd go with 25ft/lbs.
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Old 06-24-2017 | 08:37 AM
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class6
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Short header bolts 30
longer aluminum or iron manifolds 25
im saying. Short 1 1/4. Bolts are 30. Longer than that are 25
Last edited by class6; 06-24-2017 at 08:39 AM.
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Old 06-24-2017 | 08:52 AM
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mike tkach
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goodentite,german torque.
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Old 06-24-2017 | 11:26 AM
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Tight as u can get it . Within reason naturaly Then get it hot and tighten it again. And recheck in a few hr. Worked for me for 30 years.
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Old 06-24-2017 | 12:32 PM
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Thank you guys! Im about ut to drop the first of the three back in!!!
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Old 06-24-2017 | 05:02 PM
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That's a lot of header bolts to keep after
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