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Help identify mid length headers 99 ls1 formy
This is a discussion on Help identify mid length headers 99 ls1 formy within the External Engine forums, part of the LSx Technical Help Section category; Bought this formy and dont know what headers it has , they are not long tubes they are mid length ...
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11-18-2010, 06:23 PM #1
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- 99 Formula
Help identify mid length headers 99 ls1 formy
Bought this formy and dont know what headers it has , they are not long tubes they are mid length . What brands make mids. The only one i can think of is mac . Also i dont see any markings on them so how to identify .
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11-18-2010, 07:26 PM #2
Mac and Bassani.
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11-18-2010, 09:27 PM #3
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Bright Rally Red- 2000 Camaro SS #5075 M6
would the jba count as well? either way take them off and get some lt's. I vote for kooks
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11-19-2010, 03:05 AM #4
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Yeah I was kinda dissaponted to see mid lengths. But they otta be better than manifolds.
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11-19-2010, 07:52 AM #5
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11-19-2010, 08:18 AM #6
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11-19-2010, 08:25 AM #7
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Im just wonder if anyone has some identifying way to tell what they are.
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11-19-2010, 08:26 AM #8
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11-19-2010, 08:27 AM #9
Does the collector have a ball and socket type flange?? If so then there macs.
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11-19-2010, 08:41 AM #10
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i don't know 100 percent but i think they were 3 bolt flange not ball and socket . but the car is still up in the air ill grab some pics.
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11-19-2010, 08:45 AM #11
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11-19-2010, 10:41 AM #12
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Black- 99 WS.6 - Modified
Three bolt flange could be Hooker.
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11-19-2010, 11:37 AM #13
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I just looked at the mac headers and they look like those , so either i have them and don't remember the ball flange or they are hooker . I will do some research and we will find out what these junkers are.
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11-19-2010, 03:36 PM #14
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I think they are macs, someone said they are decent right ?
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11-19-2010, 05:18 PM #15
Those are Macs. I had them on my car for years. They work great.
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11-19-2010, 05:57 PM #16
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- 99 Formula
How much hp am i giving up having them on there over lt's?
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11-19-2010, 07:35 PM #17
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11-19-2010, 07:40 PM #18
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So realistically i should just leave them . I want to do egr and air delete and smooth bellows and ls6 intake for now .
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11-19-2010, 08:39 PM #19
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black- 2000 nhra edition formula
Leave them on. Smooth bellows is a waste of time and $$, dont bother.
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11-19-2010, 08:44 PM #20
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