Plenum bolt thread size
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Joined: Jun 2020
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From: Western Pa
Car: 1989 Trans Am
Engine: 305 H.O. TPI
Transmission: Auto 700R4
Axle/Gears: 3.42 posi
Plenum bolt thread size
One of my bolt holes on my plenum is a little screwed up just at the beginning and I don't wanna force the bolt in, does anybody know what tap size I need to use to chase the threads? Thanks in advance!
Joined: Nov 2008
Posts: 2,095
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From: Milwaukee
Car: 92 Firebird, 77 Trans Am SE, 86 Z28
Engine: 5.7 HSR, T/A 6.6, empty
Transmission: T-5, TH350, T-5
Axle/Gears: 3.08 posi, 3.23 posi, 3.23
Re: Plenum bolt thread size
M8x1.25 as I recall
Thread Starter
Member
Joined: Jun 2020
Posts: 189
Likes: 98
From: Western Pa
Car: 1989 Trans Am
Engine: 305 H.O. TPI
Transmission: Auto 700R4
Axle/Gears: 3.42 posi
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