What size nuts ??
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Supreme Member
Joined: May 2005
Posts: 1,701
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From: San Diego, CA
Car: 1991 Camaro RS
Engine: LO3
Transmission: 700R4
Axle/Gears: 3.42 LS1
What size nuts ??
The stock exhaust manifolds, the studs which connect the manifolds to the stock Y-pipe, what size nuts do they use ? I thought it was 3/8-16 but it looks more like hmmm 3/8 fine grade.. or .. are they metric ones ??
Thread Starter
Supreme Member
Joined: May 2005
Posts: 1,701
Likes: 0
From: San Diego, CA
Car: 1991 Camaro RS
Engine: LO3
Transmission: 700R4
Axle/Gears: 3.42 LS1
Re: What size nuts ??
ok what I meant was, what size thread ? The 1/2 socket fit just fine, but ... are they hmm what 1/2 coarse or fine thread .. or M12 M13 ?
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Pac J
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May 17, 2020 10:44 AM