1968 442 tubular control arms or stock ?

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Old Sep 29, 2021 | 06:48 AM
  #1  
jonnyslim63's Avatar
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From: Pittsburg CA
1968 442 tubular control arms or stock ?

Hi out there. Needing to replace my control arms in the front on 1968 442. Can anyone recommend a tubular set to replace the stock arms ? Does it make it feel more stable ? I replaced my 64 nova front end with tubular and it made a huge difference.

Thanks for any help.
Old Sep 29, 2021 | 09:06 AM
  #2  
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UMI makes quality parts at reasonable prices.
Old Sep 29, 2021 | 03:57 PM
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The tubular arms usually have more caster built into them. The increased caster helps w with a more pronounced return to center feel.

the older alignment specs for our cars calls for 0 or even negative caster. If you increase caster to as much as you can get w OE control arms (maybe ~+2° is achievable) it will lend a better more stable feel to your steering
(assuming you using modern radial tires)

The tubular arms are (hopefully) more rigid than the stamped OE control arms and w the increased caster built in they should be a good upgrade.

IDK if there is a number thats too much positive caster ? m sure there is but i dont know if its acheivable even w tubular arms ? eric anyone ?
Old Sep 29, 2021 | 08:38 PM
  #4  
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With stock control arms the most caster you can get is around +2. With aftermarket you can get +5-6 sometimes more. If your not autocross type racing or extreme slalom type driving chances are the stock setup will work fine.
Old Sep 30, 2021 | 09:33 AM
  #5  
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Ive got OE front uppers and lower CAs. The alignment guy said he got about + 2* on each side so that jibes. The RTC is better and highway tracking is better. I also have the quick ratio steering box which is a nice upgrade to the steering as well.

i looked at the UMI arms they specifically mention increased caster built into their parts.
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