Offical weight difference between 700R4 & T5
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From: South Jersey
Car: 1991 RS Convertible
Engine: 96 LT1
Transmission: T5
Axle/Gears: 3.45 9-Bolt
Offical weight difference between 700R4 & T5
Got the car weighed before & after the swap. Looks to be about a 120lb difference.
700R4
3510lbs
-1/2 Tank of Gas
-No Amplifiers or Sub
T5
3390lbs
-1/8 Tank of Gas
-Amplifer & Sub in car. (Mabey 40lbs)
I would think the gas & the system wash each other out.
So we are probably close to 120lbs!!
700R4
3510lbs
-1/2 Tank of Gas
-No Amplifiers or Sub
T5
3390lbs
-1/8 Tank of Gas
-Amplifer & Sub in car. (Mabey 40lbs)
I would think the gas & the system wash each other out.
So we are probably close to 120lbs!!
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From: Keyport, WA
Car: 98 Z28
Engine: 346 LS1
Transmission: 6 spd.
Axle/Gears: Ford 9" 4.11
I don't know about the exact weight of a 700R4 but the shipping weight of my T5 was 85 lbs. and that was with about 10 lbs. of box and packing materials, and ofcoarse without the flywheel, clutch, bellhousing and pressure plate. Which shouldn't be anymore than 40 lbs. I've got an old 700R4 laying around, I should weight it.
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From: Prince George, BC, Canada
Car: 89 GTA
Engine: 5.7L Supercharged
Transmission: T-56
Axle/Gears: Moser 9" 3.70
Re: Offical weight difference between 700R4 & T5
The difference in weight would more around 55 Ibs between the two trannys.
Last edited by Tony89GTA; Nov 26, 2010 at 05:27 AM.
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From: Windsor Ontario
Car: 1987 Firebird Formula
Engine: 2004 LQ4
Transmission: T-5 WC
Axle/Gears: 3.42
Re: Offical weight difference between 700R4 & T5
I can pick my 700R4 up, it's actually suprisingly light without fluid.. Maybe 80 lbs?..
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From: Prince George, BC, Canada
Car: 89 GTA
Engine: 5.7L Supercharged
Transmission: T-56
Axle/Gears: Moser 9" 3.70
Re: Offical weight difference between 700R4 & T5
With torque converter, flex plate, shifter, torque arm and tranny mount attached mine weighed in at 188Ibs and I believe that was with fluids also.
In comparison my t-5 weighed in at 130Ibs total with all the attaching stuff needed and no fluid.
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From: GO PACK GO
Car: 83Z28 HO
Engine: Magnacharged Dart Little M 408
Transmission: G Force 5 speed
Axle/Gears: Moser 9" w/Detroit Trutrac
Re: Offical weight difference between 700R4 & T5
Got the car weighed before & after the swap. Looks to be about a 120lb difference.
700R4
3510lbs
-1/2 Tank of Gas
-No Amplifiers or Sub
T5
3390lbs
-1/8 Tank of Gas
-Amplifer & Sub in car. (Mabey 40lbs)
I would think the gas & the system wash each other out.
So we are probably close to 120lbs!!
700R4
3510lbs
-1/2 Tank of Gas
-No Amplifiers or Sub
T5
3390lbs
-1/8 Tank of Gas
-Amplifer & Sub in car. (Mabey 40lbs)
I would think the gas & the system wash each other out.
So we are probably close to 120lbs!!
In the above case, I would assume both trannys were installed and ready to rock since it drove to a scale? That negates the differences in fluid, clutch, attachments etc, etc.....
Now, I'd love to see the same thing done with a T56 installed to see what that difference is.
Last edited by Confuzed1; Nov 27, 2010 at 08:26 AM.
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From: Prince George, BC, Canada
Car: 89 GTA
Engine: 5.7L Supercharged
Transmission: T-56
Axle/Gears: Moser 9" 3.70
Re: Offical weight difference between 700R4 & T5
I don't know how much more definitive you need, my numbers come from actually weighing the parts needed to make it move just not in the car, that's flexplate/flywheel back. There is no way there is a 120Ibs difference between the two.
Also the t-56 is about 170Ibs complete, going off memory on this one though would have to find it in my notes to give you the real number.
Also the t-56 is about 170Ibs complete, going off memory on this one though would have to find it in my notes to give you the real number.
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From: GO PACK GO
Car: 83Z28 HO
Engine: Magnacharged Dart Little M 408
Transmission: G Force 5 speed
Axle/Gears: Moser 9" w/Detroit Trutrac
Re: Offical weight difference between 700R4 & T5
I don't know how much more definitive you need, my numbers come from actually weighing the parts needed to make it move just not in the car, that's flexplate/flywheel back. There is no way there is a 120Ibs difference between the two.
Also the t-56 is about 170Ibs complete, going off memory on this one though would have to find it in my notes to give you the real number.
Also the t-56 is about 170Ibs complete, going off memory on this one though would have to find it in my notes to give you the real number.

I agree Tony - 120 pounds seems like a lot of difference.
The only thing about it I know for sure is a T-5 weighs in at 85 pounds without the bellhousing, flywheel, clutch and shifter. I only know that because I had one shipped in the mail. Must not weigh that much complete since I've installed mine solo more times that I want to admit. lol
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From: Prince George, BC, Canada
Car: 89 GTA
Engine: 5.7L Supercharged
Transmission: T-56
Axle/Gears: Moser 9" 3.70
Re: Offical weight difference between 700R4 & T5
Yeah the t-5 is super easy to install for one guy, wish I can say the same for the t-56, that thing is a bitch!
What really adds to a t-5 is the flywheel and pressure plate, here is a rundown of the major pieces.
T-5: 71 (no oil)
Flywheel: 22
Pressure plate/disk: 22
Bell housing: 6.5
What really adds to a t-5 is the flywheel and pressure plate, here is a rundown of the major pieces.
T-5: 71 (no oil)
Flywheel: 22
Pressure plate/disk: 22
Bell housing: 6.5
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From: GO PACK GO
Car: 83Z28 HO
Engine: Magnacharged Dart Little M 408
Transmission: G Force 5 speed
Axle/Gears: Moser 9" w/Detroit Trutrac
Re: Offical weight difference between 700R4 & T5

Last edited by Confuzed1; Nov 28, 2010 at 12:31 PM.
Supreme Member
iTrader: (7)
Joined: Jul 2000
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From: Prince George, BC, Canada
Car: 89 GTA
Engine: 5.7L Supercharged
Transmission: T-56
Axle/Gears: Moser 9" 3.70
Re: Offical weight difference between 700R4 & T5
I see your using a G-Force how is that holding up?
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Joined: Oct 1999
Posts: 4,211
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From: GO PACK GO
Car: 83Z28 HO
Engine: Magnacharged Dart Little M 408
Transmission: G Force 5 speed
Axle/Gears: Moser 9" w/Detroit Trutrac
Re: Offical weight difference between 700R4 & T5
It's held up amazingly well, especially considering I never planned to have a boosted engine in front of it whan I got it. -But then again, I've not had good traction either so far...
Thread Starter
Senior Member
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Joined: Jun 2004
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From: South Jersey
Car: 1991 RS Convertible
Engine: 96 LT1
Transmission: T5
Axle/Gears: 3.45 9-Bolt
Re: Offical weight difference between 700R4 & T5
Wow... This came back from the dead.
Whats the record for the oldest post ever brought back to life? We've got 5 years, 3 months here!
Whats the record for the oldest post ever brought back to life? We've got 5 years, 3 months here!
Joined: Dec 1999
Posts: 1,747
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From: Rugby, England
Car: 1988 IROC Vert
Engine: 355 ZZ4
Transmission: T5 Manual
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