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03-05-2015, 04:23 PM | #1 |
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Location: league city, tx
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I'm so tired of cracking frame at shocks
Does anybody make a shock relocation kit for a stock 1/2 ton 87 truck? Front and Rears?
I have welded up the cracks before and even had a friend do the front passenger side for me and he is a certified welder but they are cracking again less than 2 years later. If nothing is available then I'm thinking of making up my own c-channel bracket to bolt on OVER the frame rail and that would cover the old holes and provide a new stud for the top of the shocks to attach to. |
03-05-2015, 05:08 PM | #2 |
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Location: Kimberley, BC, Canada
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Re: I'm so tired of cracking frame at shocks
I'm curious, are you talking a 2WD or 4WD truck?
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Greg 64 GMC Suburban - 283, NV3500, 14 bolt 77 C10 swb - 292, SM465, 12 bolt |
03-05-2015, 05:49 PM | #3 |
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Re: I'm so tired of cracking frame at shocks
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03-05-2015, 06:21 PM | #4 |
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Re: I'm so tired of cracking frame at shocks
well I found something made by CPP that MIGHT help the front shocks. a little add on bracket that supports the outer end of the shock stud and ties back into the frame further back where you drill two holes and bolt the bracket on. My issue with that is I still have to figure out how to get to the back of the frame cracks to weld it back up don't I??
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03-05-2015, 07:00 PM | #5 |
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Re: I'm so tired of cracking frame at shocks
You're talking about this CPP part, right: http://www.classicperform.com/Store/...k/6372FSRB.htm ?
I thought I'd seen something like this and was trying to remember where. To me, either the top of the shock needs to be supported on both sides (like the CPP bracket does), or the back-side of the frame needs additional steel for support, like the braces for the back-side of the steering box. I'll do some more looking...
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Greg 64 GMC Suburban - 283, NV3500, 14 bolt 77 C10 swb - 292, SM465, 12 bolt |
03-05-2015, 07:13 PM | #6 | |
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Re: I'm so tired of cracking frame at shocks
Quote:
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03-05-2015, 07:08 PM | #7 |
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Location: Huntsville Ontario Canada
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Re: I'm so tired of cracking frame at shocks
What shocks are you running ? My dad has over a million miles on his 1973 and we have never had a issue with frame cracking.
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1968 Suburban numbers matching all original truck now equipped with 6.0/4L80 on Accuair http://67-72chevytrucks.com/vboard/s...d.php?t=625017 1967 C/20 6.0/4L80 Roofing Truck 1990 V2500 Suburban "Plow Truck" 2005 TAHOE DD |
03-05-2015, 07:17 PM | #8 |
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Re: I'm so tired of cracking frame at shocks
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03-05-2015, 07:32 PM | #9 |
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Re: I'm so tired of cracking frame at shocks
One of the biggest issues with welding is you heat up metal and change its properties. It probably cracked again because of this and the only true fix would be to weld in a plate and create a new mount.
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03-05-2015, 07:44 PM | #10 |
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Location: Tulsa, OK
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Re: I'm so tired of cracking frame at shocks
My first shortwide frame was cracked like broken glass between the four bolts that hold the power steering gear. I had to take it to a frame shop and he replaced the entire section of frame from behind it to the front bumper. Kinda glad it happened cause I ended up working for him.
About a year later that truck got hit hard in the front end. Took it to his shop and the first thing he said was " I bet you my welds didn't break " and they didn't
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84' C-10 Custom Deluxe 97' & 98' C-1500 Silverados |
03-05-2015, 08:02 PM | #11 | ||
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Re: I'm so tired of cracking frame at shocks
Quote:
Quote:
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03-05-2015, 10:23 PM | #12 |
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Location: Tulsa, OK
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Re: I'm so tired of cracking frame at shocks
I dont know what fish plates are , and to be perfectly honest i really dont remember how he did it. He is a genius with frames though. 50+ years of fixing twisted frames. We straightened a 90's model front frame section that was bent like a foot straight up.
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84' C-10 Custom Deluxe 97' & 98' C-1500 Silverados |
03-06-2015, 12:35 AM | #13 |
At the body shop.
Join Date: Aug 2009
Location: Land of fruits and nuts.
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Re: I'm so tired of cracking frame at shocks
Easier fix.
Factory dual shock K10 2nd shock bracket
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" That didnt make it any newer " " Dont antique the equipment " |
03-06-2015, 10:50 AM | #14 |
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Re: I'm so tired of cracking frame at shocks
Is the truck lowered ? Shocks bottomed out ?
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03-06-2015, 10:53 AM | #15 |
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Re: I'm so tired of cracking frame at shocks
I was wondering that too. Granted, the original design of the top shock mount is lousy, but mine hasn't cracked there. If the shocks bottom out, that would put a lot more stress on the frame.
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Greg 64 GMC Suburban - 283, NV3500, 14 bolt 77 C10 swb - 292, SM465, 12 bolt |
03-06-2015, 11:10 AM | #16 |
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Location: league city, tx
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Re: I'm so tired of cracking frame at shocks
Is there somewhere I can buy those new?
The truck is completely stock. Not lowered or anything special. I'm in the middle of a 5.3/4l60e swap and I hope to have it back on the road within a month or so and I'd like to fix this problem before I take it out with the new drivetrain and have crack crik crack squeak going on haha. If you look at my profile picture it shows the truck just like it is. I drive my beater 1990 suburban daily right now and it has the same issue in the rear and I need to fix it too so it constantly reminds me of the need to repair the 87 as well. |
03-06-2015, 03:43 PM | #17 |
At the body shop.
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Re: I'm so tired of cracking frame at shocks
The truck is lowered, but they could be bolted on the rail at any hight.
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" That didnt make it any newer " " Dont antique the equipment " |
03-06-2015, 11:54 PM | #18 |
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Re: I'm so tired of cracking frame at shocks
I'd check the shock length and when you weld it up this time find the end of the crack on both sides and drill a hole to keep it from spreading. Bevel deep and weld up solid should have no problems.
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