Transmissions and Drivetrain Need help with your trans? Problems with your axle?

th350 and th400 crossmember difference

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Old Oct 21, 2012 | 10:56 PM
  #1  
355sleeper's Avatar
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From: findlay,oh
Car: 1991 camaro rs
Engine: twin turbo 406
Transmission: th400 w/brake 4400 stall
Axle/Gears: 3.42s
th350 and th400 crossmember difference

i have this crossmember

http://www.summitracing.com/parts/BM...RO&prefilter=1


and im going to a th400,

http://www.summitracing.com/parts/BM...RO&prefilter=1

whats the difference between these? whats different about them?
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Old Oct 21, 2012 | 11:33 PM
  #2  
Verhagen82's Avatar
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From: Hortonville, Wisconsin
Car: 82 Firebird
Engine: Boosted LSX
Transmission: Built 4L60E
Axle/Gears: 4th Gen 3.42s
Re: th350 and th400 crossmember difference

I have a UMI performance th400 bracket for sale if your interested?
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Old Oct 21, 2012 | 11:38 PM
  #3  
vetteoz's Avatar
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: th350 and th400 crossmember difference

Originally Posted by 355sleeper
whats the difference between these? whats different about them?
The trans mount on a TH 400 is about 4" further back
See
http://www.tciauto.com/tc/trans-dim
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Old Oct 21, 2012 | 11:52 PM
  #4  
355sleeper's Avatar
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From: findlay,oh
Car: 1991 camaro rs
Engine: twin turbo 406
Transmission: th400 w/brake 4400 stall
Axle/Gears: 3.42s
Re: th350 and th400 crossmember difference

thanks, i figured it was that simple.
i havent had this crossmember very long, ill just take it back to summit and get the th400 one
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