Suspension & Brakes Springs | Shocks | Handling | Rotors

TH400 Crossmember ?

Thread Tools
 
Search this Thread
 
Old Jan 3, 2012 | 01:33 PM
  #1  
oChristiano's Avatar
Thread Starter
TECH Resident
iTrader: (6)
 
Joined: Sep 2008
Posts: 793
Likes: 2
From: SoCal, SFV
Default TH400 Crossmember ?

I have a LS swapped LT1 Z28 so obviously I need the cross member for a LT1 car but with a TH400 still match up to it behind a LS since a LS sits about 3/4 an inch back farther? I had to slot the holes in my stock LT1 Crossmember to bolt up the 4L60E. Anyone do this before? Was looking at UMI Cross members, just preference.
Reply
Old Jan 3, 2012 | 02:19 PM
  #2  
BMR Tech2's Avatar
LS1Tech Premium Sponsor
iTrader: (5)
 
Joined: Apr 2008
Posts: 4,173
Likes: 19
From: Tampa FL
Default

I take it you did not perform the swap with a K-Member? It could create some difficulty in selecting the correct crossmember. The best solution is to measure the distance from the 4L60E mounting location and then it would be easier to see which part would fit the trans the closest. It may not end up being the correct one, but we can modify it to make it fit.
__________________
T.C.
Sales Pro
BMR Suspension
(813) 986-9302

Like us on Facebook!
Reply
Old Jan 3, 2012 | 03:43 PM
  #3  
UMI Sales's Avatar
FormerVendor
iTrader: (1)
 
Joined: Jan 2009
Posts: 2,463
Likes: 1
Default

Originally Posted by oChristiano
I have a LS swapped LT1 Z28 so obviously I need the cross member for a LT1 car but with a TH400 still match up to it behind a LS since a LS sits about 3/4 an inch back farther? I had to slot the holes in my stock LT1 Crossmember to bolt up the 4L60E. Anyone do this before? Was looking at UMI Cross members, just preference.
Good afternoon.

Did you use our LS k-member? Can you give us a call tomorrow to discuss?

thanks

ramey
Reply
Old Jan 4, 2012 | 10:57 PM
  #4  
oChristiano's Avatar
Thread Starter
TECH Resident
iTrader: (6)
 
Joined: Sep 2008
Posts: 793
Likes: 2
From: SoCal, SFV
Default

Yes I used a LS1 K member to do my swap as I used a 01 ss donor car. I'll give you a call tomorrow to discuss. Im just planning out the swap at the moment and seeing what is needed before I buy a cross member just to figure out it wont work.
Reply




All times are GMT -5. The time now is 10:28 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE