which transmission for 20b?

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Old Jun 8, 2011 | 08:07 PM
  #51  
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Originally Posted by RZMotorsports
I have been working with a company to develop a SFI bellhousing to mate to the t56 magnum and also to the 20b without a adapter plate i should be receiving the new prototype this week. I have some pics of the 1st prototype but the circunference was too small. I will keep you posted. Also the benefit over the adapter plate is that the bellhousing also acts like a scatter shield since its SFI certified. and no customization, it would be a complete bolt on, we are working on a full kit just to drop it in a FD.
This sounds like the final solution.

Can't wait to see the product.

Any compatibility with 13B rear irons (auto only I assume)
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Old Jun 10, 2011 | 10:13 AM
  #52  
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I think I just found my tranny. It's a Tr-6060 out of a Mustang Gt500. They also have the triple cone syncros and are rated for 600 ft lbs. Since my 20b is moved back, I could easily modify the shifter linkage on top to mate with my shifter. It's very close to where I need the linkage to be. I also just recently acquired an Fd auto bellhousing and have already gotten it to clear the firewall. I just need to get a busted tranny to make sure it will clear the tunnel.

Gear ratios:
1st 2.97
2nd 1.78
3rd 1.30
4th 1.00
5th .80
6th .63


Attached Thumbnails which transmission for 20b?-bjdn-ywbmk%7E%24-kgrhqqh-dges-h-ddw0bltosfchv-%7E%7E_3.jpg  
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Old Aug 26, 2011 | 10:01 AM
  #53  
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From: Undicided
just an update

i should be receiving the SFI bellhousing on Monday. yessssssssss
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Old Aug 28, 2011 | 04:08 PM
  #54  
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Originally Posted by RZMotorsports
i should be receiving the SFI bellhousing on Monday. yessssssssss
do you still have to use the auto starter? i want to keep mine in the manual starter location if posible. The bellhousing ur sending to get made isnt as big as the chevy one right by the looks of the picture?
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Old Aug 28, 2011 | 11:30 PM
  #55  
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this thread should be closed.... 2 yrs later and ppl are still trying to experiment... fallow ironmdx thread and make it happen like i did... the rest is overkill!
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Old Sep 7, 2011 | 11:44 AM
  #56  
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From: Undicided
Originally Posted by Prometheus
This sounds like the final solution.

Can't wait to see the product.

Any compatibility with 13B rear irons (auto only I assume)
got some updates feel free to check out my thread rzmotorsports 831hp rx7 20b its in the main page.
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Old Nov 8, 2012 | 07:27 AM
  #57  
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Old Nov 8, 2012 | 10:29 AM
  #58  
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From: Undicided
Originally Posted by JdmRX
do you still have to use the auto starter? i want to keep mine in the manual starter location if posible. The bellhousing ur sending to get made isnt as big as the chevy one right by the looks of the picture?
Not sure which one they are using, by the way I have one of the prototype bellhousing a for sale and also a t56 conversion torque arm brand new don't need it for the magnum conversion.
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Old Nov 11, 2012 | 09:31 AM
  #59  
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In addition to an N/A engine in a high rpm application, will the standard fd transmission hold?
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Old Nov 16, 2012 | 07:40 PM
  #60  
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Yes
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Old Nov 16, 2012 | 08:44 PM
  #61  
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problem is the turbo trannies are very notchy when spun that high.
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Old Mar 20, 2014 | 06:00 AM
  #62  
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Will the t-56 tranny fit in a fc without to much modifications ?
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Old May 9, 2016 | 02:37 AM
  #63  
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Originally Posted by RZMotorsports
I did alot of research before going with the T56 magnum. it's the best transmission out there. Price brand new its around $2800-$2900, stock it can handle 700 torque, 6 speed transmission and parts for it are very available. Also if you would like to handle more than 700 torque several companies offer upgrades up to 1200hp and even with the best upgraded you are probably looking at $6000-$7000 for the entire trans and it would be a transmission that can hold 1200hp and be completely streetable transmission. I considered the V160 but for a new one it cost around 6000+ plus it probably can only handle around 700hp reliable, but when they break they are very expensive to fix and not alot of people know how to work on them and the ones that know are alot of $$$$$$$. so for me it was a easy choice to go with the t56 magnum. also im working with a company to develop a custom SFI certified bellhousing that will bolt on to the t56 magnum and to the 3 rotor. so it would be a bolt on kit. also on all other parts so it would be a complete bolt on kit for the FD's. Hope it helps.
Has the bolt up kit for the t56 come out yet to hook up to the 20b? If so how much and also. Is that using stock subframe from a 13b? I use a custom oil pan and motor mounts. So myb20b sets in tue same position as my 13b did.
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Old May 9, 2016 | 03:14 PM
  #64  
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From: Undicided
Most of the parts are already available only finishing up on the driveshaft but that its all custom for each car when you provide measurements and transmission mount this can also be somewhat custom depending where you installed the engine. if you have questions feel free to PM me.

Originally Posted by fdboss
Has the bolt up kit for the t56 come out yet to hook up to the 20b? If so how much and also. Is that using stock subframe from a 13b? I use a custom oil pan and motor mounts. So myb20b sets in tue same position as my 13b did.
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Old May 9, 2016 | 03:15 PM
  #65  
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From: Undicided
havent tried it on a FC but i think is pretty much the same as the FD some custom parts needed.

Originally Posted by anderdick88
Will the t-56 tranny fit in a fc without to much modifications ?
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