LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

y coated headers

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Old Jun 1, 2003 | 10:45 AM
  #1  
itchy's Avatar
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From: chicago
y coated headers

y do headers need to be coated , when stock one lasted 8 yrs already?
Old Jun 1, 2003 | 10:54 AM
  #2  
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Stock manifolds are thick cast iron. They can rust for probably decades and still not get any holes in them.

This should answer your questions about ceramic coating headers.
Old Jun 2, 2003 | 02:35 PM
  #3  
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Headers come coated bcuz it reduces heat and you dont have to wrap them........
Old Jun 4, 2003 | 02:52 PM
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itchy's Avatar
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Originally posted by Tires_Smokin
Headers come coated bcuz it reduces heat and you dont have to wrap them........

but then why don't the original's come coated and they have lasted 8 yrs already
Old Jun 4, 2003 | 03:20 PM
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Manifolds have heat shields.
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