GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Stealth 2400 Yank

Thread Tools
 
Search this Thread
 
Old Jan 22, 2003 | 07:23 AM
  #1  
try'in2bfast's Avatar
Thread Starter
On The Tree
 
Joined: Sep 2002
Posts: 187
Likes: 0
From: Pierre Part ,LA.
Default Stealth 2400 Yank

Does anyone run this stall, or know of anyone running this stall?
I was wondering about the E.T. gains from it. <img border="0" alt="[driving]" title="" src="graemlins/gr_driving3.gif" />
Reply
Old Jan 22, 2003 | 08:34 AM
  #2  
Patrick G's Avatar
LS1 Tech Administrator
iTrader: (14)
 
Joined: Nov 2001
Posts: 8,214
Likes: 0
From: Victoria, TX
Default Re: Stealth 2400 Yank

It is a re-stalled version of the stock converter. It will give you a little more thrust off the line, but that's it. It will not help you from a roll at all. Nearly 100% of the people who install this converter wish they had gone for more stall. I don't recommend it. If you want more stall, but want to keep your stock towing capacity, buy a Trailblazer converter (about 2600 stall) or get a Yank Truck Thruster 3000. It's a restalled version of the Trailblazer converter and will give you a much stronger launch, but still be perfectly streetable. It's what I run.
Reply
Old Jan 22, 2003 | 09:11 AM
  #3  
twobit's Avatar
TECH Enthusiast
iTrader: (12)
 
Joined: Jun 2002
Posts: 530
Likes: 0
From: Allen, Texas
Default Re: Stealth 2400 Yank

Patrick G , do you know what the part number is for Trailblazer converter? thx
Reply
Old Jan 22, 2003 | 09:26 AM
  #4  
Texas Terminator's Avatar
11 Second Club
 
Joined: Jul 2002
Posts: 1,424
Likes: 0
From: Beaver Falls, PA
Default Re: Stealth 2400 Yank

i put a 2800 vig in mine and like it. i really couldn't tell a difference until i decided to punch it from a dead stop. that thing flashed up to about 2600 and all hell broke loose, well, actually just the rear of the truck. i should have gotten a 3000, that would've been better for me.
Reply
Old Jan 22, 2003 | 05:01 PM
  #5  
parish8's Avatar
single digit dreamer
iTrader: (6)
 
Joined: Mar 2002
Posts: 9,743
Likes: 2
From: omaha ne
Default Re: Stealth 2400 Yank

hey patrick G, your the converter guru right? my yank 3000 stalls all the way to 4200 every time. i really never watched what was hapening but now i have the new gtech and a fjo wideband set up and they both clearly show 4200rpms. is this normal? i am no bitching, it seems to work well but is suprizing to me.
Reply
Old Jan 23, 2003 | 12:15 AM
  #6  
twobit's Avatar
TECH Enthusiast
iTrader: (12)
 
Joined: Jun 2002
Posts: 530
Likes: 0
From: Allen, Texas
Default Re: Stealth 2400 Yank

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Texas Terminator:
<strong> i put a 2800 vig in mine and like it. i really couldn't tell a difference until i decided to punch it from a dead stop. that thing flashed up to about 2600 and all hell broke loose, well, actually just the rear of the truck. i should have gotten a 3000, that would've been better for me. </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Now that you have the motor out, go ahead and throw a 3200 in there <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Reply
Old Jan 23, 2003 | 04:53 AM
  #7  
try'in2bfast's Avatar
Thread Starter
On The Tree
 
Joined: Sep 2002
Posts: 187
Likes: 0
From: Pierre Part ,LA.
Default Re: Stealth 2400 Yank

Hey patrick G,They put 3 engines in the trailblazer. We need the converter for the straight six or the 5.3?
By the way thanks for all the replys guys. <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />
Reply
Old Jan 23, 2003 | 11:13 AM
  #8  
Patrick G's Avatar
LS1 Tech Administrator
iTrader: (14)
 
Joined: Nov 2001
Posts: 8,214
Likes: 0
From: Victoria, TX
Default Re: Stealth 2400 Yank

The Yank Truck Thruster 3000 will stall 3000 behind a stock 5.3L. If you add a substantial amount of torque in that rpm range (like you would with a 6.0L and a blower), your stall speed is going to be quite a bit higher than the rated stall speed. I'm not surprised that you're getting 4200 rpms with all that extra torque. Imagine how high the stall would be if you were running a 9.5" converter (with less holding capacity).

The Trailblazer has two engine choices: the high-tech 4.2L inline six and the optional 5.3L in extended models. The torque converter in the 4.2L stalls 2200 rpms behind the stock motor, but it will stall 2600 behind a stock 5.3L (because of the larger motor's more abundant torque). The Trailblazer 4.2L converter is a really nice piece, but it's even better when it's been restalled to 3000 like my Yank. You get the stock GM clutch with major towing capacity and all the GM technology behind it. This is a much more trick converter than the heavy Yank Stealth 2400.

Patrick
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vortec350ss
Drag Racing
134
Jan 12, 2016 10:36 PM
Aaron Arceneaux
GMT 900 Trucks General Discussion
8
Dec 21, 2015 02:54 PM
Wrecker 426
GM Parts Classifieds
8
Oct 7, 2015 12:11 PM
trxmxzx
GM Drivetrain & Suspension
8
Sep 29, 2015 07:42 AM
screaminian47
New Members
9
Sep 7, 2015 08:20 PM




All times are GMT -5. The time now is 11:44 AM.