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Old Sep 22, 2012 | 11:30 PM
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Default Rubber or Polyurethane

Looking at the sets on Willcox. They are having a sale so I thought I would invest in a rebuild set for the front and back, but I don't know too much about the sets.

http://willcoxcorvette.com/advanced_...rt=3a&&page=-1


http://willcoxcorvette.com/advanced_...rds=suspension

http://willcoxcorvette.com/popup_image.php?pID=25852

Any recommendations??
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Old Sep 23, 2012 | 08:52 AM
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I used poly control arm bushings and rubber for the rest, not a big change in the ride, and not really needed for the street, but I like them, they come black also if you dont want red bushings.
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Old Sep 23, 2012 | 08:59 AM
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Unless you're autocrossing the car, rubber will do the job nicely.....especially the initial drive with all new components.
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Old Sep 23, 2012 | 10:04 AM
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While we sell poly... The only parts we will install in our shop is Rubber unless we are working on a road race car.
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Old Sep 23, 2012 | 10:46 AM
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My car is simply a street cruiser so I went with rubber on everything. She sure rides well too.
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Old Sep 23, 2012 | 10:52 AM
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Stock rubber is fine for a driver.

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Old Sep 23, 2012 | 11:03 AM
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Originally Posted by Willcox Corvette
While we sell poly... The only parts we will install in our shop is Rubber unless we are working on a road race car.
I'm sold on the rubber bushings. The rubber underneath my 68 is in dire need of replacement. Which of these sets yo you recommend
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Old Sep 23, 2012 | 12:12 PM
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The rear kit I'd go with the deluxe.. the front I would base on what you need.

Rear Kit Deluxe... http://willcoxcorvette.com/product_i...ducts_id=25234

Or you can surf other options here: http://willcoxcorvette.com/advanced_...php?cPath=1998



Front Kit Deluxe... USA made! Ball joints are Moog Lowers and Federal Mogul Upper. This is the same kit we install in our shop. The SU01 kit is the most popular one...

SU01A http://willcoxcorvette.com/product_i...ducts_id=25854

The Deluxe kit is here and pictured below: http://willcoxcorvette.com/product_i...ducts_id=25857



Other options (all USA kits have part numbers that start with SU) : http://willcoxcorvette.com/advanced_...ebuild&x=0&y=0

Last edited by Willcox Corvette; Sep 23, 2012 at 12:18 PM.
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Old Sep 23, 2012 | 02:02 PM
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Originally Posted by Willcox Corvette
The rear kit I'd go with the deluxe.. the front I would base on what you need.

Rear Kit Deluxe... http://willcoxcorvette.com/product_i...ducts_id=25234

Or you can surf other options here: http://willcoxcorvette.com/advanced_...php?cPath=1998



Front Kit Deluxe... USA made! Ball joints are Moog Lowers and Federal Mogul Upper. This is the same kit we install in our shop. The SU01 kit is the most popular one...

SU01A http://willcoxcorvette.com/product_i...ducts_id=25854

The Deluxe kit is here and pictured below: http://willcoxcorvette.com/product_i...ducts_id=25857



Other options (all USA kits have part numbers that start with SU) : http://willcoxcorvette.com/advanced_...ebuild&x=0&y=0

PM sent
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Old Sep 23, 2012 | 03:33 PM
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Poly all around. After what I saw with the 29 year old rubber bushings that I pulled out, there was never any question that I wasn't going to stay with rubber. It has nothing to do with the ride. In 20-25 years I'll be too old to redo the rubber bushings and mounts and I certainly don't want to give the problem to one of my kids if I pass the car on to them.
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Old Sep 23, 2012 | 03:45 PM
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I am with 80Baby, I went poly all around, inlcuding the body mounts. could not be happier!
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Old Sep 23, 2012 | 04:54 PM
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x3
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Old Sep 23, 2012 | 05:08 PM
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Originally Posted by chadronvette
I am with 80Baby, I went poly all around, inlcuding the body mounts. could not be happier!

Is there a difference in the ride. Do you guys have any squeaking that I hear about?
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Old Sep 23, 2012 | 05:50 PM
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you apply a lubricant to them during assembly, and the real carefull folks , install zerks and keep a tube of the lube for future use, makes them not squeek and last longer also.

Last edited by oldalaskaman; Sep 23, 2012 at 05:57 PM.
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Old Sep 23, 2012 | 07:04 PM
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Poly isn't the choice material for all-out AX/RR tracking, but will certainly reduce bushing compliance without giving up ride comfort all together. However, poly it isn't best suited to locations where component movement is inherently in more than one plane, such as is the case with rear camber struts and TA's. Poly also requires proper lube upon installation and the occasional re-lube (squeaking poly is an indication of binding poly). And, if you get CA bushings without serrated sleeves they tend to loosen over time, requiring regular inspection/tightening.

That said, poly does have it's place somewhere in the vast gray area between max performance and max comfort. Then again, if the handling improvements (modest, but definitely noticeable) that might be gained by using poly aren't high enough priorities that the above would likely be too much of a bother, just stick with installing fresh rubber bushings. My $.02, free of charge.
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Old Sep 23, 2012 | 07:35 PM
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Originally Posted by TheSkunkWorks
Poly isn't the choice material for all-out AX/RR tracking, but will certainly reduce bushing compliance without giving up ride comfort all together. However, poly it isn't best suited to locations where component movement is inherently in more than one plane, such as is the case with rear camber struts and TA's. Poly also requires proper lube upon installation and the occasional re-lube (squeaking poly is an indication of binding poly). And, if you get CA bushings without serrated sleeves they tend to loosen over time, requiring regular inspection/tightening.

That said, poly does have it's place somewhere in the vast gray area between max performance and max comfort. Then again, if the handling improvements (modest, but definitely noticeable) that might be gained by using poly aren't high enough priorities that the above would likely be too much of a bother, just stick with installing fresh rubber bushings. My $.02, free of charge.
Kelly Johnson would be proud!
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Old Sep 23, 2012 | 09:45 PM
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Originally Posted by 80Baby
Poly all around. After what I saw with the 29 year old rubber bushings that I pulled out, there was never any question that I wasn't going to stay with rubber. It has nothing to do with the ride. In 20-25 years I'll be too old to redo the rubber bushings and mounts and I certainly don't want to give the problem to one of my kids if I pass the car on to them.
Originally Posted by chadronvette
I am with 80Baby, I went poly all around, inlcuding the body mounts. could not be happier!

I am glad I installed poly.
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To Rubber or Polyurethane

Old Sep 24, 2012 | 12:02 PM
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Originally Posted by 80Baby
Poly all around. After what I saw with the 29 year old rubber bushings that I pulled out, there was never any question that I wasn't going to stay with rubber. It has nothing to do with the ride. In 20-25 years I'll be too old to redo the rubber bushings and mounts and I certainly don't want to give the problem to one of my kids if I pass the car on to them.
How would 29 year old poly bushings compare to 29 year old rubber bushings? Not trying to be a smart alert, I'm sincerely curious how well poly ages.

For the record, I have poly bushings in my '80 also. P.S. - I wish they were quieter.

Last edited by indydoug; Sep 24, 2012 at 12:06 PM.
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Old Sep 24, 2012 | 12:05 PM
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we'll let you know in bout 28 years
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Old Sep 24, 2012 | 12:45 PM
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Question for Oldasaskaman: What lube do you use on the poly bushings?
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