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torque arm

Old Mar 28, 2009 | 02:20 PM
  #1  
82camaroWI's Avatar
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From: janesville, wisconsin
torque arm

is the torque arm nessary? i am droping a 400 with a 350 turbo in my car, do i need to have the torque arm or can i go with out it?
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Old Mar 28, 2009 | 02:24 PM
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From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: torque arm

Originally Posted by 82camaroWI
is the torque arm nessary?
Absolutely necessary.

JamesC
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Old Mar 28, 2009 | 02:26 PM
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From: Bellville,Texas
Car: 1985 Iroc-Z
Engine: 440LSX
Transmission: l460e
Axle/Gears: 3.55 Wavetrac
Re: torque arm

Your rear end is connected by the torque arm to the trans mount for drivetrain stability. If you remove the torque arm the rear end will roll up and be out of alignment. You have to have the torque arm.
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Old Mar 28, 2009 | 06:22 PM
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Well, you don't have to have the torque arm.

But, you do need something to keep the rear axle assembly from twisting.
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Old Mar 28, 2009 | 06:36 PM
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Re: torque arm

alright, so ill just get a trans out of a camaro then
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Old Mar 28, 2009 | 07:25 PM
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From: dfw tx
Car: 1984 camaro
Engine: 350
Transmission: th 350
Axle/Gears: 3:42
Re: torque arm

b&m and hurst make kits to adapt the torque arm to the th350. i have personal experience with the b&m kit, realatively easy to use. also jegs and a few other companies make crossmember mounted or trans tunnel mount brackets, so the torque arm can be retained. beyond that it boils down to personal preference about transmissions.
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Old Mar 28, 2009 | 07:51 PM
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Re: torque arm

yah i looked at the b&m kit, if i my buddy gets me a cheap th350 i am going with it
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Old Mar 28, 2009 | 07:55 PM
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From: moberly, Mo
Car: 91 rs
Engine: 383 290 cam aed carb
Transmission: th350
Axle/Gears: 4.10 ticking time bomb
Re: torque arm

I have been asked this question once before, and it makes me wonder, has anyone ever "oh I don't need this, excess weight" and tried to drive without it? That would be interesting to say the least!
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Old Mar 28, 2009 | 07:57 PM
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From: janesville, wisconsin
Re: torque arm

from what ive heard, with out the torque arm, when you punch it, u will just light em up for days. nothing to give you traction. idk if its true or not
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Old Mar 29, 2009 | 12:06 AM
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Without the torque arm, you'll snap your rear u-joint and maybe the shocks at the first application of power. Without the torque arm, the rear springs are enough to send the pinion skyward.
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