Cometic Gaskets 409 "W" Chevy Head Gasket 1961-65 409 "W" V8
245-C5219-040
Product Q&A
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Specifications:
Is the hole on this gasket (C5219-040) to small for a Chevy 409 that is being over bored .068". The final bore size will be 4.381". Is the hole on this gasket at 4.437" to small for that over bore. If so, how much bigger does the gasket need to be?
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