Head Bolt - Tap Size 1999 3800

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May 12, 2011 | 2:01 PM

Ace Barker

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Joined: May 2011

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From: Lilbunr GA

Head Bolt - Tap Size 1999 3800

Hi,

I am replacing the head gaskets on my Lumina LTZ with a 3800. I want to run a tap in each head bolt hole in the block. Does anyone know what size tap I need to use?

Thanks

Ace...

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