Re: K-member Isolators: Poly or Solid?
[Re: 2ndopp]
#985687
05/03/11 09:37 PM
05/03/11 09:37 PM
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Joined: Jan 2003
Posts: 16,808 Between Houston & Galveston TX
SattyNoCar
Smarter than no class Flappergass by a mile
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Smarter than no class Flappergass by a mile
Joined: Jan 2003
Posts: 16,808
Between Houston & Galveston TX
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Is your car a factory big block car? Reason I ask is that factory big block cars have a HUGE cutout on the passenger side inner fender. My wagon is a factory big block car and I put solid mounts in it. Made a noticeable difference for the better over the factory rubber isolators. There just isn't much support from the inner fender on the pass side on these cars. Think of it as putting subframe connectors in except that you're tying the (front) rails together side to side instead of front to back. How are subframe connectors usually mounted? Ride harshness is no different than a '72 - back Mopar. My wagon was a daily driver for 5 years with the solid mounts. Go solid. My
John
The dream is dead, long live the dream.......š„
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Re: K-member Isolators: Poly or Solid?
[Re: 2ndopp]
#985688
05/03/11 10:30 PM
05/03/11 10:30 PM
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Joined: Jun 2006
Posts: 277 Cincinnati, Ohio
chargincharles
enthusiast
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enthusiast
Joined: Jun 2006
Posts: 277
Cincinnati, Ohio
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Quote:
Alright, I'm just about to order my replacement K-member Isolators and some of you have already recommended going solid for sure. I was going to grab the Aluminum ones from: SolidBushings.com But before I go through with the order I just want to ask has anyone heard of people being unhappy with the solid ones? My father is helping me with the install and he is insisting that Polyurethane would be the better way to go. The car is a 73' Plymouth Satellite.
I've had a set on both my 73 Charger and my last M-body. The Solids are the best. They are a huge improvement over the factory sponge rubber isolators. They really just turn the car into the pre-73 suspension. I have done the Poly route as well or a late 70's F-body- and really, they are no easier to install, and really offer no advantage over the solids. Plus- the guys at SolidBushing.com are really the best. Well made part, quickly shipped, and if you have ANY issues at all, they are really johnny-on-the-spot. Never heard anything bad about them or their product. Planning on putting another set on my next M- which should be sometime this summer.
Do it. You'll love the results.....
Just my pennies, CC.
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Re: K-member Isolators: Poly or Solid?
[Re: 2ndopp]
#985690
05/04/11 02:08 PM
05/04/11 02:08 PM
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Joined: Jan 2003
Posts: 1,633 Jacksonville, NC
RonP
top fuel
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top fuel
Joined: Jan 2003
Posts: 1,633
Jacksonville, NC
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I am re-doing a 73 satellite right now and this is what I ordered. http://www.summitracing.com/parts/PTP-4-101-BL/I am sure these will be just fine and an upgrade over stock. As good as billet? probably not, but I couldn't see paying that price for the use the car will actually get. My k-member is off getting blasted and painted, but before then end of may, i hope to have the car sitting back on the front suspension.
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Re: K-member Isolators: Poly or Solid?
[Re: RonP]
#985691
05/04/11 03:01 PM
05/04/11 03:01 PM
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Joined: Aug 2007
Posts: 6,095 Valencia, EspaƱa
NachoRT74
master
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master
Joined: Aug 2007
Posts: 6,095
Valencia, EspaƱa
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I would go Poly... the best of both worlds in one assembly.
With a Charger born in Chrysler assembly plant in Valencia, Venezuela
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Re: K-member Isolators: Poly or Solid?
[Re: 2ndopp]
#985693
05/04/11 06:21 PM
05/04/11 06:21 PM
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Joined: Jan 2003
Posts: 4,587 St. John's Newfoundland
440newport
master
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master
Joined: Jan 2003
Posts: 4,587
St. John's Newfoundland
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Quote:
I notice a lot of people say it's no harsher a ride than 72' and earlier, but I'm not sure what that feels like. I've only ever owned my 73, it was my first car and I've kept it 13 years now. Has anyone ever said its an unbearable increase in road feel? Thats what my father thinks will happen. I'm thinking it won't be that bad, but only you guys really know.
I know the performance increase out-ways rough ride increase, I'm just trying to get an idea of how bad
Thank you guys so much for the info
I've had the solid bushings on my Mirada for about a year now and in my opinion the ride didn't get any harsher at all. The only thing I notice is at idle you feel a little more vibration from the engine, but nothing I would consider annoying.
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