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

Are MAC headers 1 5/8 or 1 3/4???

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Old Feb 8, 2003 | 08:14 PM
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96Z28man
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From: Fairfax, VA
Are MAC headers 1 5/8 or 1 3/4???
Can't find this info.....maybe i'm just a dumbass
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Old Feb 8, 2003 | 08:24 PM
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From: $#&!@$
1 5/8
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Old Feb 8, 2003 | 10:18 PM
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Dr.Mudge
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Once upon a time they were 1 3/4", now they are 1 5/8"
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Old Feb 8, 2003 | 10:19 PM
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1 5/8 it is
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Old Feb 8, 2003 | 11:04 PM
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96Z28man
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that sucks, screw them then
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Old Feb 8, 2003 | 11:34 PM
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LOL!!!
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