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Dynatech® 794-50001 B/B Chevy Fiber Exhaust Header Gaskets

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Dynatech®® 794-50001 B/B Chevy Fiber Exhaust Header Gaskets

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Please NOTE the following about this product:

  • This item is sold as a pair.



Q & A

What's in the Box

These Dynatech® header exhaust gaskets are manufactured at the highest quality for racing and high performance applications. They are CAD designed for the most precise fit possible.  Fits Big Block Chevy 396-454 V-8 engines. 

Sold in pairs.

Customer Reviews

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Product Q&A

1 questions : 1 answers

1 answers

what size hole?

spring creek nv
August 09, 2011

what size hole?


August 11, 2011
Per Dynatech, it is a 2.5" port size.
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