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Intake manifold question

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Old Feb 22, 2011 | 11:47 PM
  #1  
davesengineshop's Avatar
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From: Port Orchard, WA
Car: 1983 Z-28
Engine: 454
Transmission: TH700R4
Axle/Gears: 7.5" with 3.23 gears
Intake manifold question

Having trouble deciding which intake manifold to ues for my camaro. I have an edelbrock Performer and a Weiand Xcelerator. This primarily a strip car, so drive ability is not an issue. The car has a 400 small block, With an edelbrock performer cam, Rather small 1.84"/1.50" valves (for a 400) 58cc heads and they are pocket ported. I will be using a edelbrock 1405 carb. I plan to run the nitrous cheater set up I just aquired and they recomend a single plane, but i only plan on using the nitrous for grudge matches. so my delima is do I use the single plane (x celerator) or would the performer make more power, and i could just take it easy on the Nitrous. I plan to dyno test it when I finish it, however i will only have time to test one set up before racing season starts. So what do you folks think????
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Old Feb 23, 2011 | 01:03 AM
  #2  
4RCEPWRD's Avatar
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From: In a galaxy far, far away...
Car: 82Z28
Engine: 350
Transmission: 700r4
Re: Intake manifold question

I'd always heard to go single plane if spraying, and since this is primarily a strip car I would think go with the single plane as the car will live in the higher RPM range as well. However, out of curiosity I did some searching around and found an article on spraying a dual plane vs single and the differences seem to be negligible:
http://www.hotrod.com/techarticles/e...ing/index.html
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Old Feb 23, 2011 | 09:10 AM
  #3  
davesengineshop's Avatar
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Joined: Dec 2006
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From: Port Orchard, WA
Car: 1983 Z-28
Engine: 454
Transmission: TH700R4
Axle/Gears: 7.5" with 3.23 gears
Re: Intake manifold question

Very good information thank you
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Old Feb 23, 2011 | 09:25 AM
  #4  
3rdgenmaro's Avatar
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From: Lincolnton, NC
Car: 88 IROC
Engine: 97 5.7 Vortec LT4 hotcam
Transmission: 700 r4
Axle/Gears: 3.73
Re: Intake manifold question

with the heads and cam you are running, Id stick with the performer intake.
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Old Feb 23, 2011 | 11:41 AM
  #5  
sofakingdom's Avatar
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Car: Yes
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Re: Intake manifold question

Right, stick with the Performer... with those other things, what intake you run won't really matter; it's not the bottleneck, regardless. All you can do is make it worse by putting too big of one on it, which the Xcelerator DEFINITELY would be. A total mismatch.
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Old Feb 23, 2011 | 11:45 PM
  #6  
davesengineshop's Avatar
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Joined: Dec 2006
Posts: 52
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From: Port Orchard, WA
Car: 1983 Z-28
Engine: 454
Transmission: TH700R4
Axle/Gears: 7.5" with 3.23 gears
Re: Intake manifold question

thanks guys, i figured that would be the way to go, just wanted to get some opinions
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Old Oct 28, 2019 | 10:14 PM
  #7  
sack23's Avatar
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From: Miami Fl USA
Car: Iroc-Z
Engine: TPI 305
Transmission: T5
Axle/Gears: 3.27
Re: Intake manifold question

Heads $325 + shipping
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