LTX and LSX Putting LT1s, LS1s, and their variants into Third Gens is becoming more popular. This board is for those who are doing and have done the swaps so they can discuss all of their technical aspects including repairs, swap info, and performance upgrades.

t56/LT1 Combo Trans crossmember

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Old May 6, 2014 | 02:37 PM
  #1  
cheronobyl's Avatar
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From: Las Vegas, NV
Car: 1989 Pontiac Firebird
Engine: 5.7l LT1
Transmission: T56
t56/LT1 Combo Trans crossmember

Just bought a t56 out of a 97 camaro, was wondering if my stock t5 transmission corssmember that I stripped from a 89 TA?
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Old May 6, 2014 | 07:31 PM
  #2  
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Car: 91 Trans Am
Re: t56/LT1 Combo Trans crossmember

It can be cut/modified to fit, but stock, it will not
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Old May 6, 2014 | 07:36 PM
  #3  
JacobIroc's Avatar
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From: Salem, OR
Car: 92 RS 25th Anniversary
Engine: 305 TBI -> 305 TPI
Transmission: T5/T56
Axle/Gears: 3.08 - 3.73+ soon
Re: t56/LT1 Combo Trans crossmember

Originally Posted by cheronobyl
Just bought a t56 out of a 97 camaro, was wondering if my stock t5 transmission corssmember that I stripped from a 89 TA?
No it wont work. The mounting points are different. Either buy the hawks or fab one.
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Old May 7, 2014 | 05:35 AM
  #4  
cheronobyl's Avatar
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From: Las Vegas, NV
Car: 1989 Pontiac Firebird
Engine: 5.7l LT1
Transmission: T56
Re: t56/LT1 Combo Trans crossmember

In that case, can i use one off of a fourth gen?
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Old May 7, 2014 | 07:45 AM
  #5  
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Re: t56/LT1 Combo Trans crossmember

No
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Old May 7, 2014 | 02:05 PM
  #6  
cheronobyl's Avatar
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Joined: Apr 2013
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From: Las Vegas, NV
Car: 1989 Pontiac Firebird
Engine: 5.7l LT1
Transmission: T56
Re: t56/LT1 Combo Trans crossmember

Okay, thanks for the info. If you wouldn't mind, what's the advantage of the torque arm relocation version?
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Old May 7, 2014 | 08:46 PM
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Car: 91 Trans Am
Re: t56/LT1 Combo Trans crossmember

Takes the stress off the trans mount and places it on a solid steel member
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