Suspension and Chassis Questions about your suspension? Need chassis advice?

Best Suspension Upgrades...

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Old Nov 7, 2001 | 08:18 PM
  #1  
Joe_L's Avatar
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From: Halifax, NS,Canada
Car: 1995 Z28
Engine: LT1
Transmission: Built 4L60E
Axle/Gears: 3.23's - Limited Slip
Best Suspension Upgrades...

I was wondering what the best suspension upgrades would be? (Keep in mind, Budget)

I was thinking Poly urethan bushings, and wider tires, lower profiled... what do you guys recommend?
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Old Nov 8, 2001 | 12:15 AM
  #2  
cy Z28's Avatar
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From: Ft. Worth, Texas
Car: 1989 Formula 350 WS6
Engine: L98
Transmission: 700-R4 2600 stall
how many times is this ? gonna be asked...

first off pickup any magazine, read any of the technical artices on the site here.

First is always subframes
then LCA's and re-locator brackets
Springs and shocks

That will take care of the suspension for the average street car. Once you get there you'll need STB cage Spherical bearings and sticky tires
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Old Nov 8, 2001 | 09:13 AM
  #3  
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From: So. California
Car: 91 Camaro RS
Engine: 305 TBI
Transmission: Pro-Built Automatic/Vigilante 2800
What is an STB cage?
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Old Nov 8, 2001 | 10:00 AM
  #4  
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From: Livonia, Michigan USA
Car: '89 Pontiac Firebird
Engine: 5.7L
Transmission: 700R4
Axle/Gears: 10-bolt w/ 4.10 and Eaton Posi
1) STB = Strut Tower Brace
2) Roll cage
3) Sperical Rod bearings on suspension parts
4) Sticky Tires

------------------
13.2 @ 102.6MPH 60 degrees w/ still no tuning on motor

raven

Custom EFI Intake Setup

[This message has been edited by raven350 (edited November 08, 2001).]
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Old Nov 8, 2001 | 01:27 PM
  #5  
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From: Jackson, TN, USA
Don't forget about upgraded bushings and stablizer bars/end links. I personally like the PST bushings over straight polyurethane pieces and I've been very satisfied with their performance over the last two years.

I do like Energy Suspension (ES) engine mounts though as they leave no margin for droop unlike stock pieces. If only replacing these pieces weren't such a P.I.T.A. I am also using ES tranny mount and torque arm bushing. Again, they're really solid pieces.

I have yet to do SFC's or relocator brackets on either of my cars. My '83 has over 222K+ on its hardtop chassis and it's one of the few third gen.'s I've seen that doesn't have the usual crack/fatigue of the roof adjacent to the upper corner of the door glass.

Just my $.02.

------------------
'88 Formula (now) 355/T-5 w/120K
'83 Firebird (now) 305 H.O. & 4 speed slush box w/222K+ and looking for 300K with a MAJOR attitude
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Old Nov 8, 2001 | 11:25 PM
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<font face="Verdana, Arial" size="2">Originally posted by raven350:
1) STB = Strut Tower Brace
2) Roll cage
3) Sperical Rod bearings on suspension parts
4) Sticky Tires

</font>
Don't go for those rod end suspension parts. Read this post I put up on this board called something like ANYONE GETTING LCAs READ THIS FIRST. It's an email I got back from BMR after explaining why rod end parts are the best for drag and autox, but you'll be replacing them every year if they are on your street car. Also, they recommend which LCAs (I think it also applies to panhard) to get. It's not the standard quote off a premade list of replies you sometimes get. I'd read if I were you.
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Old Nov 9, 2001 | 12:31 PM
  #7  
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From: Tomball, TX
Car: 89 TTA
Engine: Turbo 3.8
Transmission: 200R4
Um, BMR might be a little misleading. I believe there are people on this board that have been running "rod end parts" as you put it, even spherical for about 2 or 3 years with no trouble at all.
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Old Nov 9, 2001 | 01:09 PM
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From: Ft. Worth, TX
Hey, if you can run pieces with rod ends and they don't wear out, that's great. I am about to upgrade my rear suspension and I would love to use rod ends--bind free, supposedly. I am just passing on info that BMR gave to me. If you can run rod ends, though, then like I just said, great, I'll buy them. I'll do a search for them in a little bit.

And what do you want me to call them? Shall I say LCAs with rod ends with spherical aircraft bearings everytime I want to refer to them?
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Old Nov 9, 2001 | 09:32 PM
  #9  
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From: Tomball, TX
Car: 89 TTA
Engine: Turbo 3.8
Transmission: 200R4
It probably depends on driving conditions really. And no, you don't have to say lcas with rod ends with spherical aircraft bearings everytime, lol. Relax. Rod end parts was just a little too general for me, lol. Dang college; they're turing me into a politically correct, proper speaking person. I would have been fine with performance rod ends, btw.
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Old Nov 12, 2001 | 04:53 PM
  #10  
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Cort351 is not saying that the spherical ends are bad products and that people are having problems with them. You need to go read the post that he refrenced above for more details. The people that have had the spherical ends for 2-3 years and I gurantee, have a very loud, noisey, and loose interior. Think about that all it involves is common sense. Metal on metal(no lubricants) or poly/ruber on metal? Think about that and then you may change your opinion.
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Old Nov 12, 2001 | 08:01 PM
  #11  
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From: Ft. Worth, TX
What about rod ends with grease fittings? No one has mentioned them, but they do exist. Would this solve the problem of metal on metal? Soulbounder, I'm in college, too. I'm a freshman at TCU. I don't have very much timet to work on my car. I have been trying to get the exhaust manifolds off to put my headers on for two weeks. I got the driver's side off in about five hours, but the passenger side is killing me. I have to drive my mom's astro van to school until I get my car ready. I'll probably just drive it as soon as I get the headers on. It will take me some more time to put my dual exhaust on, but I'll drive with open (shorty) headers for a couple days. I do love the sound right now with one manifold off and one on with one bolt.


STUB25, what do you mean by a loose interior? Plus, like I was asking above, what do you think about rod ends with grease fittings? On another post, though, someone was concerned with rod end failure. Do you know if this is a big enough threat in itself?

Also, how do make those little faces in your posts?

Thanks
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Old Nov 12, 2001 | 09:54 PM
  #12  
cy Z28's Avatar
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From: Ft. Worth, Texas
Car: 1989 Formula 350 WS6
Engine: L98
Transmission: 700-R4 2600 stall
cort, gimme an e'mail. I'll see if I can't give you a hand on those headers man.

To make "smiley's" click on the left when you post. the link that says "smiley's legend" It'll tell you how
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Old Nov 13, 2001 | 01:32 PM
  #13  
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From: Central NJ, USA
Car: 1986 Firebird
Engine: 2.8 V6
Transmission: 700R4
My first suspension mod was the anti-sway-bar end-link kits (get one per bar) from Energy Suspension. Ask for a kit with a "2 5/8 inch sleeve length". I think they cost me $20/kit (bought 'em locally, not thru Summit Racing, like I should have). They resulted in a very noticable improvement to my car's cornering ability.


------------------
-Tom P (Hot rodded 1986 Firebird 2.8l)
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Old Nov 13, 2001 | 02:01 PM
  #14  
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From: Kcender, Alabama
Start with new shocks and struts if you haven't changed them. Then Poly bushings up front. Kits from Performance Suspension Technology are nice. Reasonably priced.

www.p-s-t.com

------------------
87 TA, 305 TPI, Custom CAI, K&N, ACCEL 8mm wires,ACCEL Super-coil, ACCEL Plugs, JET TPI Airfoil, Cherry Bomb Muffler, 160* thermostat
The Phoenix Project..click to see my project car
Trans Am stuff and GIRLS, GIRLS, GIRLS!!!!!
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Old Nov 13, 2001 | 06:34 PM
  #15  
cy Z28's Avatar
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From: Ft. Worth, Texas
Car: 1989 Formula 350 WS6
Engine: L98
Transmission: 700-R4 2600 stall
Tom's got a point. Either go to Summit, or to O'riley's they sell Poly in the MOOG line. Good point.
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Old Nov 13, 2001 | 07:22 PM
  #16  
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I meant that everything rattles and therfore is loose. The roads here are CRAP so I have a lot of this with only 67K. Also about the greasable they would be great but once again are at some point going to wear out do to the grease breakdown from water getting in, which is going to happen. poly/Rubber combos are the best and provide great handling upgrade, unless you are a VERY serious autocrosser
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Old Nov 13, 2001 | 08:25 PM
  #17  
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ok, I don't want to beat this to death, but couldn't you just regrease the rod ends periodically? I will probably buy poly, but I would like to know still. Maybe I'll post this question so more people will see it.

------------------
91 formula WS6 305 tpi, T-5, cyclone headers, true dual exhaust
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Old Nov 14, 2001 | 08:21 PM
  #18  
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I think this would be a great topic to post. Yea I supose you could just grease them but you still have metal on metal and that is always going to provide a stiffer ride than with the poly/ruber bushings.
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Old Nov 14, 2001 | 11:13 PM
  #19  
cy Z28's Avatar
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From: Ft. Worth, Texas
Car: 1989 Formula 350 WS6
Engine: L98
Transmission: 700-R4 2600 stall
I learned a little trick....

Use Marine Grade Grease in LCA's and swaybars. Lasts about twice as long.
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Old Nov 15, 2001 | 01:02 AM
  #20  
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definately wider tires and low profile.

she'll ride like a dream.
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