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#1 |
Registered User
Join Date: Jan 2012
Location: Westminster, CO
Posts: 47
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Purpose of screw near upper ball joint '85 C20?
I'm considering upgrading to ball joints using upper & lower control arms from a newer C10, C20 or Suburban.
I noticed that the 108585 C20 has a a mount screw near the ball joints, C10 & some earler do not have it. 1) Can someone tell me what attaches to this screw? Thanks |
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#2 |
Second Chance Program
Join Date: Jun 2006
Location: Portland, OR
Posts: 2,642
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Re: Purpose of screw near upper ball joint '85 C20?
Brake line?
__________________
90 Chevy Suburban 2500 5.3 swap/th400/np241/14bltSF/10blt. 77 C20 crew cab Silverado. 396/th400. In work. |
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#3 |
Registered User
![]() Join Date: Dec 2012
Location: Hopewell NJ 08525
Posts: 232
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Re: Purpose of screw near upper ball joint '85 C20?
ABS wire mount on newer trucks and full sized G vans easier to have just one part# and just not use the mount if uneeded
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'77 P10 (GMs late 60s thru the 70s truck spare parts bin model ![]() |
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#4 |
Registered User
![]() Join Date: Dec 2012
Location: Hopewell NJ 08525
Posts: 232
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Re: Purpose of screw near upper ball joint '85 C20?
on the 3/4 ton upper A arms the studs that the arm mounts to are larger and the ball joints have a larger tapered stud to the spindle .
Don't ask as how I know since I have 2 brand new upper control arms sitting in my garage that didn't fit my P10 ![]()
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'77 P10 (GMs late 60s thru the 70s truck spare parts bin model ![]() |
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#5 |
Registered User
Join Date: Jan 2012
Location: Westminster, CO
Posts: 47
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Re: Purpose of screw near upper ball joint '85 C20?
Thanks to all for your help
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