87 bushing replacement.
Has anyone had the bushing replace in there early C4? id like to redo "all" of mine, as they're or at least I think they're original. I'd like to have this set installed, anyone know what to expect in labor? or if its possible to do myself? I don't know if I want to mess with the shocks. Thanks!
https://www.summitracing.com/parts/ens-3-18120r
Here is a link to the kit I am considering, any suggestion?
Thanks!
Has anyone had the bushing replace in there early C4? id like to redo "all" of mine, as they're or at least I think they're original. I'd like to have this set installed, anyone know what to expect in labor? or if its possible to do myself? I don't know if I want to mess with the shocks. Thanks!
https://www.summitracing.com/parts/ens-3-18120r
Here is a link to the kit I am considering, any suggestion?
Thanks!

If you have access to a hydraulic press its easy, otherwise you need a sharp knife and big vice and sockets.
I replaced all my bushes recently and am regretting it, the new bushes have made the suspension harsher and more bouncy....

(the bush grips really tight, like having very stiff springs)
Most noticeable at the rear...
Cutting the outer rubber edge of the old bushes will allow you to use a drill, drill several holes in the rubber for easy removal.
Is quite a time consuming tough job, you need a brace to prevent the front upper control arms from bending.
MAKE SURE you use the special lube provided for each bush, liberally coat them in and out or they will squeak.
Last edited by ghoastrider1; Jun 5, 2017 at 09:05 PM.
There is no such thing as a universal bushing. Every bushing is different. The problem is no one will tell you what he rating is.I discovered a variety of hardness ratings when I checked a variety of bushings.
The Yellow Poly From Energy Suspension is the Stiffest
Heim Joints are still the Best - If You Clean Them on a regular Basis
Richard Newton
C4 Suspension
Last edited by rfn026; Jun 7, 2017 at 07:47 AM.
There is no such thing as a universal bushing. Every bushing is different. The problem is no one will ell you what he rating is.I discovered a variety of hardness ratings when I checked a variety of bushings.
Richard Newton
C4 Suspension
Hey Richard what bushings would you recommend for a car that's only street driven and not track driven? I read your entire article and it was very useful. I see many options for poly bushings from different brands. Mine's an 89 with 92k miles.
Last edited by BrandensBeast; Jun 6, 2017 at 08:28 AM.
id also like to know the answer to this, I drive mine on only the street, so I was thinking the softer one might be better? But my lack of suspension knowledge... I want a ride that doesn't beat the hell out of the car, I live in Michigan, I still want stiff suspensions, but I want my components protected. Thank you!
This is a set of 50 for the tie rods, seems like way more than I need?
http://www.jegs.com/i/Energy-Suspens...3113G/10002/-1
This is a set that is for the rear struts?
http://www.jegs.com/i/Prothane/311/7-1204/10002/-1
And this here is for the front,
http://www.jegs.com/i/Energy-Suspens...7107R/10002/-1
is this all I would need? hmm..
I do have a press, so it is possible for me to do it I believe.
Thanks for the replies!
The Best of Corvette for Corvette Enthusiasts
For the upper front control arms, as mentioned, need to be super careful changing those, GM didn't design for maintenance, they intended selling a new arm. Doable, just be careful.
Oh, and when taking the big nuts off the control arm end, do NOT use the arm as leverage. I did until I noticed the arm was bent.






When I was rebushing the suspension, the only information difference I found was that the black material had a graphite content. I chose that for the sway bars, red for everything else.
There is no such thing as a universal bushing. Every bushing is different. The problem is no one will ell you what he rating is.I discovered a variety of hardness ratings when I checked a variety of bushings.
The Yellow Poly From Energy Suspension is the Stiffest
Make sure you clean the barrel/opening carefully. You don't want the bushing hanging up on a burr.
Lube carefully.
The Yellow Energy Suspension bushing has held up really well.
Richard Newton
Last edited by rfn026; Jun 7, 2017 at 07:46 AM.















