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Bolt Circle Diameter

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Old 09-04-2013, 03:43 PM
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Default Bolt Circle Diameter

Does anyone know the bolt circle Dia for the ls1? or even better if someone has a dimension'd print.
I can figure it out but just wanted to shoot the question out there before I did.
I am making a bore fixture for my flowbench going to use a standard size 3.779 bore ( I am running a 4.8l)
Old 09-05-2013, 12:15 PM
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What dimensions are you looking for? The nominal head bolt locations relative to the cylinder bore center?

I can take some measurements out of the CAD system tonight if so.
Old 09-05-2013, 08:33 PM
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Yes in relation to the bore. That would be a big help.

Thank you!
Vic
Old 09-05-2013, 08:42 PM
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This is an LS3 but the centers are all the same.
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LS_bore_centers.PDF (62.4 KB, 91 views)



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