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4" aluminum CAI

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Old Mar 24, 2013 | 12:58 PM
  #1  
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From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
4" aluminum CAI

I know its nothing new or crazy but building this for my 89 formula 350.
Its a big inch small block.
I'm using a LS3 Maf and a adapter harness from blower works.
I have the tubes close now, need to fab a new lid and will be ready to finally start working on the tune..

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Old Mar 24, 2013 | 01:05 PM
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From: Chicago, IL
Car: 1983 Chevrolet Camaro Z28
Engine: 5.7 SBC Gen1
Transmission: 700R4
Axle/Gears: 3.23
Re: 4" aluminum CAI

Awesome!

I remember someone made kinda the same design but split like the SLP CAI systems.
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Old Mar 24, 2013 | 01:07 PM
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From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 4" aluminum CAI

I have a few SLP dual setups lol..

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Old Mar 24, 2013 | 02:16 PM
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Re: 4" aluminum CAI

Did you build that box in the old filter can location? This is kinda what I need to get around to doing eventually, but I've been a little reluctant to hack the tray up without having a good plan. I don't want to have the filter so low that going through a puddle becomes a concern.
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Old Mar 24, 2013 | 02:25 PM
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From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 4" aluminum CAI

That box is the SLP air box I tell every bird owner to try and find for their cold air kits. It seals to the inner fender opening.
I have had that in the car since 92. Its a formula and at the track, I drop the lower pass side bumper/fender filler to ram air into the pass fender. It picks up a few tenths and mph.
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Old Mar 24, 2013 | 03:42 PM
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Re: 4" aluminum CAI

Ahh. I see. When I was a little younger and a lot dumber, I cut out the bottom of that filter tray,so I already have a hole there. I'm thinking I'm just gonna box in that corner of the inner fender and 45 the filter out the bottom and into the fender/bumper area. That's interesting you picked up significant gains with the CAI, but then again I guess I've never been sucking cold air while at the track, so I wouldn't know. My IAT's aren't too far out of line though.
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Old Mar 24, 2013 | 05:38 PM
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From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 4" aluminum CAI

I think it had more to do with the air PSI/volume of the raming effect at speed than it was being "cold" air but I'd bet that it helped a bit tho.
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Old Mar 24, 2013 | 05:43 PM
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From: Chicago, IL
Car: 1983 Chevrolet Camaro Z28
Engine: 5.7 SBC Gen1
Transmission: 700R4
Axle/Gears: 3.23
Re: 4" aluminum CAI

You bastard! If I had TPI I would be on the hunt for a SLP CAI.

Overall it looks good. I might do the same with my carb setup with a hat.
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Old Mar 24, 2013 | 10:16 PM
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Car: '91 GTA
Engine: 421sbc
Transmission: Powerglide
Axle/Gears: Ford 9" with 3.89
Re: 4" aluminum CAI

Mine is similar, but its a 3.5" and I have a speed density setup.

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Old Mar 24, 2013 | 10:40 PM
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From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 4" aluminum CAI

Nifty!
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Old Mar 25, 2013 | 12:05 AM
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From: Tacoma, Wa
Car: '91 TA vert
Engine: turboLSx
Transmission: T56
Axle/Gears: 3.23
Re: 4" aluminum CAI

Cool stuff! Are you going to clear the raw Al or paint/powdercoat?
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Old Mar 25, 2013 | 07:34 AM
  #12  
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From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 4" aluminum CAI

I'm leaning towards a black semi gloss powder coat finish. Ya know, so it looks factory. lol

Last edited by TTOP350; Mar 26, 2013 at 07:33 AM.
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Old Mar 25, 2013 | 09:26 AM
  #13  
Dakota W.'s Avatar
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From: Aloha, Oregon
Car: 1991 Christine Z28
Engine: RV Cam and Intake 350 SBC
Transmission: 5speed
Axle/Gears: 3.08 ls Posi
Re: 4" aluminum CAI

I would think aluminum would heat up, thus heating up the CAI.
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Old Mar 25, 2013 | 11:13 AM
  #14  
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Re: 4" aluminum CAI

Looks good.

An LS3 meter won't work without a translator of some sort. If you already have this worked out...carry on.

Otherwise, suggest you consult with Blowerworks to get the right meter for your application first before trying to run an LS3 meter.

Good luck with the project.
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Old Mar 25, 2013 | 11:16 AM
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From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 4" aluminum CAI

I'm fairly sure the LS3 meter is what is used in the conversion from blower works. (i'll be using their harness also) I think there is a code or something that is changed also, I'm not into all that fancy computer stuff.... yet.

Originally Posted by Dakota W.
I would think aluminum would heat up, thus heating up the CAI.
And you would be correct, If my car sat in traffic after a hard run and with 0 air going thru the intake. (ie motor not running)

I'm fairly certain the IAT or MAT will not show enuff of a difference to matter

I'm sure the $19.99 super highflow chrome E-bay CAIs are waay better! I'll be scrapping this crazy idea asap and ordering the E-bay one today!!! lol

Last edited by TTOP350; Mar 25, 2013 at 11:28 AM.
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Old Mar 25, 2013 | 12:25 PM
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Re: 4" aluminum CAI

Originally Posted by TTOP350

I'm sure the $19.99 super highflow chrome E-bay CAIs are waay better! I'll be scrapping this crazy idea asap and ordering the E-bay one today!!! lol

Its carbon fiber or nothing man. (Or at least something that looks like carbon fiber. You could prolly get away with carbon fiber pattern stickers).
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