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Old 02-26-2012, 11:17 PM   #1
rmvlt1100
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Towing with "C" Notches

Dose any one know if you can tow a trailer if your truck has "C" Notches? If you can, what would be the best one to use? I won't be towing anything everyday just if I need to trailer a car or possibly a camping trailer every once in a while. I have tried to do a search but could never find the right thread to get a good answer. I'm am at a point in my build that it's time for final body work and an waiting to get the truck to the body shop and I wanted to airbag the truck a thought this would be a good time to get it done. I allready have drop spindles on the front and I am going to be changing an air bag system instead of springs. So any help would be great. Thanks in advance.
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Old 02-27-2012, 12:12 AM   #2
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Re: Towing with "C" Notches

My 2000 gmc has had a bolt in c-notch for 12 years . I tow my car trailer a few times a year and have had no negative issues.
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Old 02-27-2012, 04:07 AM   #3
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Re: Towing with "C" Notches

If the notch is bolted in right or welded in right it should be fine,I have seen a lot of duallies that can lay frame still tow a big heavy trailer with out any problems.
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Old 02-27-2012, 02:58 PM   #4
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Re: Towing with "C" Notches

What year truck?
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Old 02-27-2012, 03:08 PM   #5
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Re: Towing with "C" Notches

[QUOTE=SCOTI;5216239]What year truck?[/QUOTE

It's a 1965 C-10 Fleetside short bed.
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Old 02-27-2012, 03:10 PM   #6
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Re: Towing with "C" Notches

Quote:
Originally Posted by andrewmp6 View Post
If the notch is bolted in right or welded in right it should be fine,I have seen a lot of duallies that can lay frame still tow a big heavy trailer with out any problems.
Andrew thanks for the info. I was a little worried about the losing strenght of the frame at the C-Notch.
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Old 02-27-2012, 03:23 PM   #7
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Re: Towing with "C" Notches

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Originally Posted by andrewmp6 View Post
If the notch is bolted in right or welded in right it should be fine,I have seen a lot of duallies that can lay frame still tow a big heavy trailer with out any problems.
They might be 'fine', but bolt-in c-notches won't maintain the factory frame rail strength. The only way to maintain or increase the strength is to increase the height of the rail above the notched area. For a 6x-72 frame, the best choices for a bolt-in notch would be Porterbuilt or CPP's HD version. To add more strength, the rail could/should be boxed-in around the notched area. A weld-in, short height, step notch would be better....

http://www.67-72chevytrucks.com/vboa...d.php?t=457037
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Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.
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Old 02-27-2012, 03:40 PM   #8
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Re: Towing with "C" Notches

Quote:
Originally Posted by SCOTI View Post
They might be 'fine', but bolt-in c-notches won't maintain the factory frame rail strength. The only way to maintain or increase the strength is to increase the height of the rail above the notched area. For a 6x-72 frame, the best choices for a bolt-in notch would be Porterbuilt or CPP's HD version. To add more strength, the rail could/should be boxed-in around the notched area. A weld-in, short height, step notch would be better....

http://www.67-72chevytrucks.com/vboa...d.php?t=457037
Thanks for the info Scoti. I look at the link and saw the different strengths for the "C" Notches. I will call CPP about their H.D. C-Notch Kit and will use 1/4 plate to back the inner frame rail area. I got a little ahead of my self and allready had the frame powder coated and will have to touch up a few spots after the install.
Thanks again, Robert
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Old 02-28-2012, 12:54 AM   #9
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Re: Towing with "C" Notches

I have seen a notch or two break in a mini truck but they was from not being welded in good.What color did you get it powder coated tho?
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