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Blocking EGR

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Old 09-18-2003, 02:22 PM
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Default Blocking EGR

What have you guys used to block the EGR at the Int. manifold?I don't want to buy a kit. Thanks


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Old 09-18-2003, 04:48 PM
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Default Re: Blocking EGR

rubber expansion plug from pep boys, cant remember the size though..
Old 09-19-2003, 12:57 AM
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Default Re: Blocking EGR

1 3/8"
Old 09-20-2003, 07:54 PM
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Default Re: Blocking EGR

Yup, the 1 3/8" is the size you need.
Old 09-22-2003, 01:58 PM
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Default Re: Blocking EGR

can someone show me a pic of this piece i need to pic one up also. thanks
Old 09-22-2003, 02:26 PM
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Default Re: Blocking EGR

35 mm freeze plug if you are into the metric system.
Old 09-22-2003, 06:17 PM
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Default Re: Blocking EGR

If you want more of a factory look,try the egr block off plate found on truck intakes.
GM #12558346

Here is a link to a pic of one. http://home.mchsi.com/~dennisc99/
Old 09-24-2003, 01:57 PM
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Default Re: Blocking EGR

The parts guy at the dealership said that this part won't work on the Fbodies. He didn't know why, just that it was not refrenced as being interchangable. Have you used it before?




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