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Author Topic: GT header flange  (Read 1468 times)

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Royce

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GT header flange
« on: June 30, 2025, 07:51:47 AM »
Does anyone make a header flange specifiic to the 390 GT head?
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Rory428

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Re: GT header flange
« Reply #1 on: June 30, 2025, 10:20:52 PM »
I don`t know if they sell the header flanges separately, but FPA offers their FE headers with  a choice of exhaust bolt patterns, including the 14 bolt pattern, used on 390 engines in shock tower applications, which includes the so called "390 GT" pattern.
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thatdarncat

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Re: GT header flange
« Reply #2 on: June 30, 2025, 10:49:35 PM »
Quote from: Royce on June 30, 2025, 07:51:47 AM
Does anyone make a header flange specifiic to the 390 GT head?

Headers By Ed shows 4 different 14 exhaust bolt pattern header flanges available.

http://www.headersbyed.com/__ford.htm
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Kevin Rolph

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