Quote:
Originally Posted by TerryD
This is the first example I’ve seen of collector flanges installed on reproduction 67 Z-28 headers and I’m wondering if this is due to the production date of your car and the availability of the 2nd design Douglass Headers?
I hadn’t considered installing collector flanges on the headers for my 06E car but will now.
Your exhaust installation looks great!
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My car didn't get factory headers but it did have first generation Doug's headers the original owner put on shortly after he bought the car. Those headers had collector flanges. Honestly, I wasn't looking to do a true period installation, I just wanted to do a really clean installation that was achievable in 1967. My fab guy wanted to do band clamps on the entire system in the name of serviceability but I didn't want to go that way. Here's a couple shots of the first gen Doug's:
11-11-2025, 05:11 PM
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