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> Can we have a chat about rear sway bars please?
dr914@autoatlanta.com
post Mar 12 2018, 09:04 AM
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I would not use any rear sway bar with a 19mm front. The sixes are already tail happy and a rear bar would only accentuate that.

QUOTE(Tdskip @ Mar 11 2018, 09:03 AM) *

So I scored a 19mm front bar, wondering now about rear bars. This is for a fast road, touring event, ‘74 with a 3.2 build.

I like cars that are tidy in their handling but would prefer not to leave the road backwards...

Also looking to confirm that I can always address the real sway bar later because it’s bolt on that does not require any welding work?

Take me to school here please!
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Dave_Darling
post Mar 12 2018, 03:15 PM
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It also depends on what else you've done to the suspension. Remember, the suspension is a system, and is usually best approached as a system.

For instance, stiffer rear springs can give you rear roll rate instead of a rear sway bar. Likewise, larger front torsion bars can give you front roll rate instead of a larger front sway bar.

Tire sizes, alignment, and even driving style also play into things.

--DD
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Tdskip
post Mar 12 2018, 03:25 PM
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Thanks for the discussion and thoughts.

Looks like the safest bet right now is to install the brackets so they're there if I ever want to install a bar but leave a rear bar off for now and just drive her and see how she feels , yes?
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colingreene
post Mar 12 2018, 03:33 PM
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i have a 20mm front bar 19mm torsion bars up front
140 pound rear springs and a stock sway bar. the rear sway bar makes the car more predictable for me on the street and easier to power over steer.
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jmitro
post Mar 12 2018, 04:54 PM
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QUOTE(Dave_Darling @ Mar 12 2018, 04:15 PM) *

It also depends on what else you've done to the suspension. Remember, the suspension is a system, and is usually best approached as a system.

For instance, stiffer rear springs can give you rear roll rate instead of a rear sway bar. Likewise, larger front torsion bars can give you front roll rate instead of a larger front sway bar.

Tire sizes, alignment, and even driving style also play into things.

--DD


+1.

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gothspeed
post Mar 12 2018, 05:57 PM
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QUOTE(SirAndy @ Mar 11 2018, 09:41 AM) *

QUOTE(Tdskip @ Mar 11 2018, 09:03 AM) *
Can we have a chat about rear sway bars please?

I like them, a lot of people don't. I run a stock rear bar on my car.
(IMG:style_emoticons/default/bye1.gif)



(IMG:style_emoticons/default/agree.gif)

QUOTE(Larmo63 @ Mar 11 2018, 03:03 PM) *

You can look at my car next time you see it. I have factory mounts as my car is an early '73 appearance group 914S model. (IMG:style_emoticons/default/beer.gif)

I welded the pickups on the consoles and firewall for adjustable struts too. I like having the rear sway bar, what's not to like?

(IMG:style_emoticons/default/agree.gif)
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infraredcalvin
post Mar 12 2018, 09:15 PM
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QUOTE(Dave_Darling @ Mar 12 2018, 02:15 PM) *

It also depends on what else you've done to the suspension. Remember, the suspension is a system, and is usually best approached as a system.

For instance, stiffer rear springs can give you rear roll rate instead of a rear sway bar. Likewise, larger front torsion bars can give you front roll rate instead of a larger front sway bar.

Tire sizes, alignment, and even driving style also play into things.

--DD

(IMG:style_emoticons/default/agree.gif) Best advice thus far...
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rhodyguy
post Mar 13 2018, 10:51 AM
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OEM F&R bars, stock torsion bars, Koni red ext adj F&R, 100# springs on adj perches. Elephant poly-bronze upfront. Dreamy on the road. Predictable.
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mbseto
post Mar 13 2018, 12:25 PM
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Can you tell if you're lifting a wheel while driving, or do you need someone outside the car watching?
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stugray
post Mar 13 2018, 03:05 PM
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I run no rear bar on my racecar but I have 225# springs in the rear
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jmitro
post Mar 13 2018, 05:22 PM
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QUOTE(mbseto @ Mar 13 2018, 01:25 PM) *

Can you tell if you're lifting a wheel while driving, or do you need someone outside the car watching?


I have super slo-mo video of my BMW M3 lifting a front wheel back when i was racing. I could not tell from inside the car
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