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HP/ Torque rating of stock alum drive shaft

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Old Jan 13, 2009 | 04:47 PM
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Jonathan Dyer's Avatar
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From: Montreal, Canada
Car: '83 Berlinetta
Engine: 383 CI
Transmission: T56
Axle/Gears: 3.73, Eibachs, Tokiko Illuminas,
HP/ Torque rating of stock alum drive shaft

Hi all. Does anyone know how much abuse a GM aluminum drive shaft can take? I'll have upwards of 380 HP or so this summer so I'm just wondering wheather I need to investigate purchasing a new drive shaft.
Thanks,
Jon

JSD MOD 13/01/09
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Old Jan 15, 2009 | 10:00 PM
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From: Manitoba
Car: '91 GTA
Engine: 421sbc
Transmission: Powerglide
Axle/Gears: Ford 9" with 3.89
Re: HP/ Torque rating of stock alum drive shaft

I have a stock aluminum drive shaft.

See sig below
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Old Jan 15, 2009 | 10:02 PM
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Apeiron's Avatar
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: HP/ Torque rating of stock alum drive shaft

It'll take a lot more than 380 HP of abuse.
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Old Jan 15, 2009 | 10:12 PM
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LB9GTA's Avatar
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Joined: Mar 2004
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From: Manitoba
Car: '91 GTA
Engine: 421sbc
Transmission: Powerglide
Axle/Gears: Ford 9" with 3.89
Re: HP/ Torque rating of stock alum drive shaft

BTW, I am 377rwhp n/a.(about 485 crank hp)
I have put a 165hp shot of nitrous to it but the diff wouln't take it.
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Old Jan 16, 2009 | 10:03 AM
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Jonathan Dyer's Avatar
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Joined: Jun 2006
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From: Montreal, Canada
Car: '83 Berlinetta
Engine: 383 CI
Transmission: T56
Axle/Gears: 3.73, Eibachs, Tokiko Illuminas,
Re: HP/ Torque rating of stock alum drive shaft

Thanks guys! Nice to know I don't have to spend money on this.
Jon
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