Suspension & Brakes Springs | Shocks | Handling | Rotors

PHB Poly/Poly - adjustible?

Thread Tools
 
Search this Thread
 
Old Oct 16, 2007 | 06:26 AM
  #1  
robertbartsch's Avatar
Thread Starter
TECH Veteran
 
Joined: Aug 2002
Posts: 4,055
Likes: 1
From: Hartsdale, NY
Default PHB Poly/Poly - adjustible?

My aftermarket PHB (poly/rod-adj) causes the rear to be noisy. I beleive it is the "rod" end that makes the noise.

Anyway I see different combinations including poly/rod-adj. rod/rod, adj poly/poly-no adj. etc.

I don't see anyone who makes a poly/poly rod with adjustible length, however. I notice this is also true with rear LCAs. Wouldn't this be more functional and less noisy?

Is this a cost consideration or has someone tried this and it does not work well?
Reply
Old Oct 16, 2007 | 08:44 AM
  #2  
MeentSS02's Avatar
Kleeborp the Moderator™
20 Year Member
iTrader: (11)
 
Joined: Mar 2004
Posts: 10,316
Likes: 6
From: Dayton, OH
Default

Spohn has poly/poly adjustable panhard rods and control arms. They show them right on their website.

I've run their poly/poly adjustable panhard for years, but will be switching to a rod/rod since this car is no longer my daily driver and performance is more important to me.
Reply
Old Oct 16, 2007 | 01:34 PM
  #3  
Fast Toys Performance Parts's Avatar
FormerVendor
iTrader: (3)
 
Joined: Dec 2001
Posts: 1,638
Likes: 0
Default

We sell the spohn poly poly adjustables. Urethane doesn't make the clunking noises rod ends can make but you have to keep them well lubricated or they squeak.
Reply
Old Oct 16, 2007 | 03:09 PM
  #4  
OldeSkool's Avatar
TECH Fanatic
 
Joined: Nov 2004
Posts: 1,118
Likes: 0
From: TX
Default

Most everybody makes poly/poly adjustable

But are you sure that you have everything tight? Do you have your rod ends at the axle and not on the body? If you have everything installed correctly and if your rod ends are good ones, you shouldn't have any more noise than you would if you had poly at both ends.

Poly/poly is not a good way to go. In fact it can be downright dangerous particularly on LCA's
Reply
Old Oct 16, 2007 | 04:04 PM
  #5  
MeentSS02's Avatar
Kleeborp the Moderator™
20 Year Member
iTrader: (11)
 
Joined: Mar 2004
Posts: 10,316
Likes: 6
From: Dayton, OH
Default

Originally Posted by OldeSkool
Poly/poly is not a good way to go. In fact it can be downright dangerous particularly on LCA's
I think that is a bit of a stretch...poly certainly isn't ideal for handling, but they aren't dangerous.
Reply
Old Oct 16, 2007 | 04:10 PM
  #6  
UMI Performance's Avatar
FormerVendor
iTrader: (77)
 
Joined: Apr 2004
Posts: 5,473
Likes: 7
From: Philipsburg, Pa
Default

Hello,

We always recommend a poly/rod in this situation. The poly end of the panhard bar bolts to the chassis of the vehicle and is designed to absorb the roughness before it enters the cab of the vehicle. The rod end then bolts to the rear end of the vehicle to help prevent bind and allow the suspension to articulate correctly. We do not get any noise complaints on this item.

Take a look at the link and if you have any questions please feel free to ask.

www.umiperformance.com/2022

Thank you!
Ryan
Reply
Old Oct 16, 2007 | 08:48 PM
  #7  
OldeSkool's Avatar
TECH Fanatic
 
Joined: Nov 2004
Posts: 1,118
Likes: 0
From: TX
Default

Originally Posted by MeentSS02
I think that is a bit of a stretch...poly certainly isn't ideal for handling, but they aren't dangerous.
Well so long as people knew that it isnt ideal for handling. The problem is that people don't know that and then drive their car thinking its set up for handling and they may get themselves in a hairy situation.
Reply




All times are GMT -5. The time now is 10:15 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE