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steel for notching frame

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Old Jun 20, 2012 | 09:38 AM
  #1  
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steel for notching frame

what thickness did anybody use to notch their frame for the A/C compressor.
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Old Jun 20, 2012 | 10:29 AM
  #2  
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Re: steel for notching frame

The piece you cut out, can't you just flip it & weld it back in upside down to fill the hole you created.

Last edited by BlackenedBird; Jun 20, 2012 at 10:56 AM.
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Old Jun 20, 2012 | 11:54 AM
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Yes, but then you'd still have holes at the ends.

The crossmember is 1/8". I got a piece of 2" x 3' 1/8" strap from Ace and used that to fill in the notch.
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Old Jun 20, 2012 | 03:39 PM
  #4  
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Re: steel for notching frame

I feel that it'll look cleaner by not reusing that peice. Thanks for the thickness
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Old Jun 20, 2012 | 03:47 PM
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From: Central Texas
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Re: steel for notching frame

Modded with new steel.
Attached Thumbnails steel for notching frame-dsc00075.jpg   steel for notching frame-dsc00076.jpg   steel for notching frame-dsc00077.jpg  

Last edited by BlackenedBird; Jun 20, 2012 at 03:51 PM.
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Old Jun 20, 2012 | 03:52 PM
  #6  
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Re: steel for notching frame

Don't forget to notch it for oil pan clearance too.
Attached Thumbnails steel for notching frame-dsc00078.jpg   steel for notching frame-dsc00079.jpg  
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Old Jun 20, 2012 | 05:47 PM
  #7  
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Engine: LT1 200cc Ai heads and cam
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Axle/Gears: 4.10:1 Zexel Torsen
Re: steel for notching frame

Thank you for the help. Good pics. Mine doesn't need to be as big. It's for an LT1 lol

Last edited by diablizzard; Jun 20, 2012 at 05:53 PM.
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Old Jun 20, 2012 | 06:23 PM
  #8  
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Re: steel for notching frame

I just put a dent in it with a hammer and there was no need to clearance the oilpan either.
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Old Jun 20, 2012 | 06:50 PM
  #9  
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Engine: LT1 200cc Ai heads and cam
Transmission: T56
Axle/Gears: 4.10:1 Zexel Torsen
Re: steel for notching frame

I dented it in at first, but It looked way too close. I have the engine back out, so I figured why not do it while it's out.
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Old Jun 21, 2012 | 02:29 PM
  #10  
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Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Originally Posted by diablizzard
... for the A/C compressor.
Man, I completely passed over that part. My bad.

Regardless, same thickness needed.

FWIW, combination of old and new (can't just flip over the piece that you cut out):

Name:  DSC00227.jpg
Views: 1186
Size:  52.7 KB


("The more I practice welding, the better I get at grinding.")
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Old Jun 21, 2012 | 04:34 PM
  #11  
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Car: 86 Camaro Z28
Engine: LT1 200cc Ai heads and cam
Transmission: T56
Axle/Gears: 4.10:1 Zexel Torsen
Re: steel for notching frame

Originally Posted by five7kid
"The more I practice welding, the better I get at grinding."
very true
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