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Old 03-07-2013   #1
Funracer
 
Join Date: Oct 2011
Location: Shalimar, FL
Posts: 192
Default A/C Removal

Considering removing the AC system while the plenum and IH are out
for porting. I know some of you have done it but a search did not turn
up much info. I rarely use it and am looking for free horsepower.

Pros/cons of doing it?

Is there a "how to" somewhere?

What would the new belt size be?

Any chip changes required?

If decide to do it later, can it be done w/o pulling the plenum?

Thanks
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Old 03-07-2013   #2
Funracer
 
Join Date: Oct 2011
Location: Shalimar, FL
Posts: 192
Default Re: A/C Removal

Sorry should have posted this on the Technical forum.
Feel free to move it.
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Old 03-08-2013   #3
Pete
 
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Join Date: Dec 2003
Location: Chicagoland,IL
Posts: 2,675
Default Re: A/C Removal

Remove the compressor,condenser and lines all the way to the heaterbox/firewall,i bought a regalur C4 heater box cut it and made a custom box basicly it looks like a no A/C option box,still have heat.
You can still run a belt from what i remember you will need 69 inch belt basicly the part # would be K6690 or K66900 belt part #'s are there size for example K6 is 6 ribs and 6900 is 69.00 inches if it says 6950 then this is 69.50 inches etc,.
I have pictures somewhere of the custom heater box if i find them i will post,the rest of the stuff to remove is straight forward.

If you don't race roundy round tracks heck take out the oil cooler the
T-stat in the cooler don't open till 195* i never see mine go past 185* without the cooler.
If you decide to remove the cooler you will need to remove the t-stat/valve.

Pete
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Last edited by Pete; 03-08-2013 at 12:58 AM.
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Old 03-08-2013   #4
Pete
 
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Join Date: Dec 2003
Location: Chicagoland,IL
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Default Re: A/C Removal

Here are a couple of pictures.
Attached Images
File Type: jpg DSC00013.jpg (87.4 KB, 30 views)
File Type: jpg DSC00014.jpg (92.3 KB, 30 views)
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'91 #1635 PoloGreen 350 LT5
11.09 @ 129.27
11.04 @ 128.86
474RWHP 400RWTQ
http://www.youtube.com/watch?v=SFNFOhGGlR4
http://www.youtube.com/watch?v=ZlRIOMwaDYY
https://sites.google.com/site/peteszr1garage
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