1976 Chevy k20 LWB rear leaf spring removal question

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76K20Project

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Bryant
Truck Year
1976
Truck Model
K20
Engine Size
5.7 350ci
I have been searching for days, even went and picked up a repair manual. I am installing 4 inch lift leaf springs all around on my truck to accommodate the larger wheels and tires I go a killer deal on. For the rear leaf springs my shackle bolts came apart no problem, moved to the front leaf spring mount and lo and behold the bolt just spins. I figured no big deal just grab the nut with a wrench or a socket and find out GM decided to encapsulate the whole back side of this spring mount. Question is, for anyone that has run into this, do I hole saw through to gain access or should I cut and drill the rivets to open it up and bolt the pieces back together? I will post a picture in a few minutes. Thank you for any information as to how you guys have done this.
 

76K20Project

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1976
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K20
Engine Size
5.7 350ci
Here are a few pictures, this is the front mount of the rear leaf spring.

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roundhouse

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atlanta ga
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justin
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77,78,79,80 ?
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K10
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350
There’s a slot on the back of the hanger to get a wrench down in it

It’s full of mud and dirt
 

76K20Project

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I didn't think a wrench would fit in that slot, guess I will check it out the next time I am under there. Thank you
 

76K20Project

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5.7 350ci
and that is why I still ask questions sometimes, I managed to break up the mud and rocks that were in there and once all the debris was gone I didn't even have to access it through the slot as I could access the nut from the top. I had reached in and checked that spot and took pictures and the mud was so hard packed in there that I thought it was steel at least until I poked it with a screwdriver. Thank you
 

Craig 85

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When I did my lift on my K5 back in the early 90's I made this because I couldn't get a full size wrench in there.

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76K20Project

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Engine Size
5.7 350ci
When I did my lift on my K5 back in the early 90's I made this because I couldn't get a full size wrench in there.

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Thank you for the info, I will be tackling this tomorrow.
 

76K20Project

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Bryant
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1976
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K20
Engine Size
5.7 350ci
Thank you for the information. I got it done, a couple hours a day for a few days but I got it done, even installed the new front springs and 4 inch steering arm. Here are a few pictures. So she is pretty much ready to drive, now I am planning on installing the Jeep XJ intermediate steering shaft I picked up a while back to tighten up the steering and hopefully soon I can tackle some body work and paint!

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76K20Project

Junior Member
Joined
Feb 17, 2020
Posts
22
Reaction score
19
Location
85306
First Name
Bryant
Truck Year
1976
Truck Model
K20
Engine Size
5.7 350ci
The wheels and tires I picked up a while back. Falken Rocky Mountain 325/65-18 tires on Helo HE791 wheels. Looks like someone spray painted them black but I can't complain, full set of 4 wheels and tires plus 2 Nitto Terra Grappler 35's for $125.00 came off of a Dodge Ram diesel. From what I can tell the chrome under the black paint still looks shiny and clean so I am going to strip the paint and polish the wheels back out and go from there.


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