tighting sequence of intake manifold?

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Feb 4, 2010 | 10:07 PM

Big Black SS

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From: mesa ,az

tighting sequence of intake manifold?

any one have the tighting sequence for the ten bolts that hold down the intake manifold?

Feb 4, 2010 | 10:23 PM

eseibel67

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From: Kitchener, ON

I'm not sure what the intake sequence is, but the pattern is almost always the same:

Start near the centre and work your way out in a spiral pattern.

Feb 4, 2010 | 10:29 PM

Big Black SS

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From: mesa ,az

if no one else knows ill do that ,,and what about the torque #

Feb 4, 2010 | 10:30 PM

04gtoBMXracer

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From: Albuquerque nm

ls1howto dot com

Feb 4, 2010 | 10:33 PM

Dewman

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From: Midland,MI

Dont quote me on this but i am 75% sure it is:
45 in/lbs -first pass
89 in/lbs -2nd pass

Thats inch pounds not foot pounds

Feb 4, 2010 | 10:40 PM

Big Black SS

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From: mesa ,az

awsome!!!! thank u very much , now ,i see thats a fast intake ...is the fast intake also made of plastic? could the torque be different if its not plastic ?

Feb 4, 2010 | 10:51 PM

Dewman

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From: Midland,MI

Quote:

Originally Posted by Big Black SS

awsome!!!! thank u very much , now ,i see thats a fast intake ...is the fast intake also made of plastic? could the torque be different if its not plastic ?

just checked ls1howto and the FAST is the same sequence as the GM
GM torque specs:
44 in/lbs - 1st pass
89 in/lbs - 2nd pass