Thread: Crazy Pontiac question

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Originally Posted by firebird77clone

I've always thought a thicker flange would help with gasket blow out, so I'm going to gouge them out of a piece of 1/4" plate.

Use minimum 3/8". If I ever build another set, I'll use 1/2".

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Originally Posted by techinspector1

Use minimum 3/8". If I ever build another set, I'll use 1/2".

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Amen to that, that way after all the warping you can swing it by the machine shop and have them surfaced back to flat and still end up with some thick flanges again!