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Old 02-06-2020, 07:47 PM   #12
jdl71
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Join Date: Oct 2012
Location: Eldon, MO
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Re: 63 to 66 k10,k20 rear upper shock mounting bolt and hardware picture request.

Quote:
Originally Posted by evan396 View Post
They are rancho shocks. Rs5143 with 3/4" bushings. There are two steel bushings in between the frame and the shock mount, they are 3/4x1"5/8 each. The bolt is 3/4x6 1/2 long and travels through the whole shock mount. We also changed to a 14 bolt ff and have the weld on shock mounts. Jdl71, I don't know if this will help you if you still have the Eaton rear end still in the truck. But it might close enough. Attachment 1980282

Attachment 1980283
Thanks. Its a good place to start at least. The shock mount on my Eaton looks pretty much like the one you are showing in the pic.
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