LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

LT1 Airgap Intake Manifold

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Old Jun 6, 2005 | 09:07 PM
  #1  
nytrus1's Avatar
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From: Buffalo, NY
LT1 Airgap Intake Manifold

hey guys,
I have been playing with a 94 Camaro with a stock shortblock, lightly touched heads, and CamMotion custom grind hyd. roller, on spray that is knocking on the 10 sec. door, and I wanted to see if converting a stock lt1 intake to airgap configuration would help in getting a little bit more mph.

Basically, an Lt1 intake is a short runner tunnel ram and by removing all the material around the runners I was able to get airflow all around the plenum and runners.
I used aluminum diamond plate to seal off the valley area, and welded the egr holes shut that are in each runner.

Does it work? I think so... I finished it friday night and had a race to go to all weekend at a different track than I normally test at, so I don't have consistent before and after conditions. This weekend at the OSCA race @ Toronto Motorsports Park was very humid and HOT. Most everyone was 2-3 tenths off their normal times, but my camaro was running its usual ET and MPH. More testing to come.

here are a few pics. what do you think?




Old Jun 6, 2005 | 09:12 PM
  #2  
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Re: LT1 Airgap Intake Manifold

All i have to say is that is one bad [edit by moderator]


NOTE from Moderator: PLEASE do not override the language filter.

Last edited by Injuneer; Jun 7, 2005 at 03:17 PM.
Old Jun 6, 2005 | 09:23 PM
  #3  
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Re: LT1 Airgap Intake Manifold

you could have people paying you to do that by mail order.
Old Jun 6, 2005 | 09:25 PM
  #4  
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Re: LT1 Airgap Intake Manifold

Looks very nice. I can't even imagine how many hours that took you.
Old Jun 6, 2005 | 09:29 PM
  #5  
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Re: LT1 Airgap Intake Manifold

Sweet, Bro
Old Jun 6, 2005 | 09:32 PM
  #6  
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Re: LT1 Airgap Intake Manifold

That is very nice!
Old Jun 6, 2005 | 09:33 PM
  #7  
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Re: LT1 Airgap Intake Manifold

That is Awesome!!!!!!!!! How much time you got invested in that thing?
Old Jun 6, 2005 | 09:55 PM
  #8  
nytrus1's Avatar
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Re: LT1 Airgap Intake Manifold

Thanks guys

I got about 18 hrs. total including porting the runners and plenum.

My plasma cutter was my best friend last thursday. I would not have even thought about doing this without a plasma cutter. There were about 4 hours of just cutting, but that removed the bulk of the aluminum. The rest of the time was spent flinging aluminum chips around the garage. I managed to cut/grind 6 lbs of aluminum off the intake, taking it down to 12 lbs., including the valley pan too.
Old Jun 6, 2005 | 11:41 PM
  #9  
simple's Avatar
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From: Springfield, IL
Re: LT1 Airgap Intake Manifold

very unique!
and i would have too agree about people paying for you to do that!

i like the idea! gotta help with heat soak quite a bit!..

ever thought about chopping the lid off it and working the runners from the inside and enlarging the volume of the intake?

what all did you have too remove? did you have too add a "floor" back into it?
Old Jun 6, 2005 | 11:46 PM
  #10  
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Re: LT1 Airgap Intake Manifold

Very Very Nice...

Brandon
Old Jun 6, 2005 | 11:49 PM
  #11  
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From: Surrey, BC
Re: LT1 Airgap Intake Manifold

HOLY CRAP!

dude i wouldn't doubt if you could make a living off of these for atleast a year

or even patent it and sell the design to a larger company

hell i'd buy one if it were decently priced
Old Jun 6, 2005 | 11:57 PM
  #12  
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From: Houston, Tx
Re: LT1 Airgap Intake Manifold

DAAAAAAAAAAAAAAAMN

get some track times and see what is does. Then strat selling these!!

that is one hell of a intake!!

WOW
Old Jun 7, 2005 | 12:18 AM
  #13  
SVThuh's Avatar
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From: Earth, Socal
Re: LT1 Airgap Intake Manifold

Ill take one.. Where can I send my intake and how much?
Old Jun 7, 2005 | 12:44 AM
  #14  
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Re: LT1 Airgap Intake Manifold

I have an LT1 intake setup for direct port and would love to have this done.

Are you entertaining the idea of doing this for a couple people?
Old Jun 7, 2005 | 01:23 AM
  #15  
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From: Chicago IL
Re: LT1 Airgap Intake Manifold

That is farkin awsome!! Make some money off of this! People will buy it! I know I would. Nice ***in job man If you do decide to do this....email = rmsanta@yahoo.com



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