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Intake manifold comparisons

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Old Jun 1, 2003 | 05:01 PM
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Default Intake manifold comparisons

Is there an article which has a side by side comparison of various inake manifolds by various manufacturers? I am gonna be looking to get a new intake manifold, and I am leading to the performer Air-gap. But I was wondering about some holley or weiand or brodix intakes on the dual plane front.
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Old Jun 1, 2003 | 05:10 PM
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Default Re: Intake manifold comparisons (Guru_4_hire)

If you do find a comparison test it will be useful only if you have the same cylinder heads, exhaust and carb.
Any magizine test that you find may well have the outcome skewed by the amount of money spent by the mfg. on ads.
Pick the one that looks like it will fit your needs and has a good rep. and be happy.
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Old Jun 1, 2003 | 05:30 PM
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Default Re: Intake manifold comparisons (1979toy)

check out chevy high performance website. they have done a lot of comparisions. The airgap is on of the best manifolds in a long time :yesnod:
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Old Jun 1, 2003 | 08:58 PM
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Default Re: Intake manifold comparisons (Guru_4_hire)

This might interest you. It isn't a direct comparison of a Performer vs performer air-gap, but rather performer vs performer RPM air-gap.

The tests were conducted on Westech’s SuperFlow engine dyno using an 8.67:1 355ci small-block Chevy equipped with aftermarket aluminum cylinder heads, headers, and a healthy performance flat-tappet hydraulic cam (0.472/0.472-inch lift, 220/228-degrees duration at 0.050). The engine ran Union 76 92-octane unleaded street gas and 35-degrees of ignition lead.


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Old Jun 2, 2003 | 08:39 AM
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Default Re: Intake manifold comparisons (shotgun_000)

Interesting chart. It appears the airgap is pretty good. Think I am gonna get the regular performer airgap. want the off idle power and I doubt I will see over 5500 RPM
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Old Jun 2, 2003 | 09:03 AM
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Default Re: Intake manifold comparisons (shotgun_000)

shotgun_000

Check the cam specs. again.

4_hire

Your profile shows a Weiand which is also good & may be all you need. You can get an intake manifold heat shield from Moroso which goes under intake & block heat risers & carb insulator. All 3 Rec. !


You guys w/ low hoods (68-72 & 80-82) might find it interesting that a Performer 2101 can make 430+ on 383 W/ good heads. You need to consider the entire flow path.

Have posted all this many times.
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Old Jun 2, 2003 | 11:06 AM
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Default Re: Intake manifold comparisons (Ganey)

Your profile shows a Weiand which is also good & may be all you need. You can get an intake manifold heat shield from Moroso which goes under intake & block heat risers & carb insulator. All 3 Rec. !
I think his current manifold is a single plane; don't know if the signature is correct or not. He wants to go with a dual plane for better low end power and to work with the future mods he plans.


[Modified by shotgun_000, 11:07 AM 6/2/2003]
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Old Jun 2, 2003 | 11:08 AM
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Default Re: Intake manifold comparisons (Ganey)

shotgun_000

Check the cam specs. again.
Did I post the wrong specs? :confused:
I'll try to find that article again and double check.

Here it is: http://www.carcraft.com/techarticles/24898/


[Modified by shotgun_000, 11:12 AM 6/2/2003]
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Old Jun 2, 2003 | 11:38 AM
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Default Re: Intake manifold comparisons (shotgun_000)

NOTE They "used the EGR version of the Performer (PN 7101)"
:rofl: You really have to watch out w/ these "tests".

shotgun_000

Looks like you copied it correctly.

:cool:
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Old Jun 2, 2003 | 05:17 PM
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Default Re: Intake manifold comparisons (shotgun_000)

Your profile shows a Weiand which is also good & may be all you need. You can get an intake manifold heat shield from Moroso which goes under intake & block heat risers & carb insulator. All 3 Rec. !
I think his current manifold is a single plane; don't know if the signature is correct or not. He wants to go with a dual plane for better low end power and to work with the future mods he plans.


[Modified by shotgun_000, 11:07 AM 6/2/2003]
Yes the previous owner put on a single plane intake.
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Old Jun 2, 2003 | 05:20 PM
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Default Re: Intake manifold comparisons (Guru_4_hire)

Weind stealth is a good all around intake and it fits under a stock hood. Seems the price has jumped over the last year so it must be popular or why else would teh price go up?
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Old Jun 2, 2003 | 05:27 PM
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Default Re: Intake manifold comparisons (Fevre)

will the air gap intake fit under the hood of a 79 corvette?????????????????
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Old Jun 2, 2003 | 05:37 PM
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Default Re: Intake manifold comparisons (Glutamine83)

I think it will with a small filter, seems Motorhead is running one in his 80 with a 9" K&N with the extreme lid. Try IM'ing him
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Old Jun 2, 2003 | 05:44 PM
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Default Re: Intake manifold comparisons (Glutamine83)

will the air gap intake fit under the hood of a 79 corvette?????????????????
Yes w/ a Holley & drop base filter.

:cool:
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