LT1-LT4 Modifications 1993-97 Gen II Small Block V8

How much does my intake need to be milled??

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Old Apr 7, 2007 | 12:42 PM
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Default How much does my intake need to be milled??

My block was Zero decked and the heads were milled 40-50 thousands. Anyone have a formula to get it close?
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Old Apr 7, 2007 | 06:53 PM
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its called trail and error....u are going to have to place it on there with the intake gaskets and see how much to cut....
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Old Apr 7, 2007 | 07:04 PM
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if the bolt holes line up...........**** it ...put it on!
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Old Apr 7, 2007 | 07:47 PM
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my machine shop says you can go upto 30 thousands with out having to deck the intake. Based on that, id go another 20 thousands on your intake imo
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Old Apr 7, 2007 | 08:00 PM
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Originally Posted by 1SLO6
its called trail and error....u are going to have to place it on there with the intake gaskets and see how much to cut....
There must be a formula to get it close...
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Old Apr 7, 2007 | 08:01 PM
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Originally Posted by LT14MULAWS-6
my machine shop says you can go upto 30 thousands with out having to deck the intake. Based on that, id go another 20 thousands on your intake imo
I took it to the machine shop and he suggested 30 thousands, so we will see...
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Old Apr 7, 2007 | 08:23 PM
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eeek!! Would suck if ya shaved too much off the intake
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Old Apr 7, 2007 | 08:44 PM
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Originally Posted by Dragframe
eeek!! Would suck if ya shaved too much off the intake
That is true, but I think it would take more than a few thousands to make it not seal.
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