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Nov 7, 2011 | 02:41 PM

AndysC3

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From: Minot, ND

stock vacuum

What is the stock vacuum on a 6.0L?

Nov 7, 2011 | 08:03 PM

Chevy_King1500

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i believe 18-22 would be an acceptable range at idle....

Nov 14, 2011 | 03:50 PM

AndysC3

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hmm, Looks like Im getting 10" at idle. Is that common with a cam?

Nov 14, 2011 | 03:58 PM

smokeshow

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Yes you can expect less vacuum with an aftermarket cam.

Nov 14, 2011 | 09:17 PM

terravast4

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you will see less vac with the a/c on also

Nov 14, 2011 | 09:25 PM

Chevy_King1500

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Quote:

Originally Posted by smokeshow

Yes you can expect less vacuum with an aftermarket cam.

yup! that's why some go to hydroboost..

Nov 14, 2011 | 10:07 PM

AndysC3

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already did the hydroboost swap. I can only imagine how the vacuum brakes would be with half the stock vacuum lol

stock vacuum

stock vacuum

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