LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Stock 2.73 to ??

Thread Tools
 
Search this Thread
 
Old Feb 14, 2012 | 08:18 PM
  #21  
bowtienut's Avatar
TECH Fanatic
15 Year Member
iTrader: (1)
 
Joined: Mar 2007
Posts: 1,685
Likes: 5
From: Bright, IN
Default

After reading more of your comments, it's sounding to me like you'd be happiest with the 3.42 gears.
With a stockish engine, there would be very little performance gain stepping up from 3.42 to 3.73.
I have a 3rd Gen F-body with 3.73's, stock engine, and I would prefer 3.42's. It's always operating too far above the engine's torque peak with the 3.73's.
Reply
Old Feb 14, 2012 | 09:12 PM
  #22  
b00geyman's Avatar
Staging Lane
 
Joined: Nov 2011
Posts: 97
Likes: 0
Default

still love my 4:10
Reply
Old Feb 14, 2012 | 10:46 PM
  #23  
StraightTimeStirrups's Avatar
TECH Regular
 
Joined: Dec 2011
Posts: 477
Likes: 0
Default

What is the stock ratio on a M6 93 Trans Am.

Joe
Reply
Old Feb 14, 2012 | 10:55 PM
  #24  
b00geyman's Avatar
Staging Lane
 
Joined: Nov 2011
Posts: 97
Likes: 0
Default

Originally Posted by StraightTimeStirrups
What is the stock ratio on a M6 93 Trans Am.

Joe
all 6spds were 3.42's to my knowledge
Reply
Old Feb 14, 2012 | 11:22 PM
  #25  
fex77k's Avatar
8 Second Club
15 Year Member
iTrader: (2)
 
Joined: Sep 2006
Posts: 1,668
Likes: 2
From: AR
Default

Originally Posted by b00geyman
all 6spds were 3.42's to my knowledge
there are some minor differences in the T-56 internal ratio's but that's the only difference I remember.
Reply
Old Feb 14, 2012 | 11:41 PM
  #26  
LT1's Avatar
LT1
TECH Fanatic
20 Year Member
Photogenic
iTrader: (1)
 
Joined: Sep 2003
Posts: 1,624
Likes: 4
From: NorCal
Default

Originally Posted by StraightTimeStirrups
What is the stock ratio on a M6 93 Trans Am.

Originally Posted by b00geyman
all 6spds were 3.42's to my knowledge

93 F-body with M6 had 3.23 or 2.73 rear gears.

93 F-body with A4 had 3.23 or 2.73 rear gears.

Last edited by LT1; Feb 14, 2012 at 11:46 PM.
Reply
Old Feb 15, 2012 | 09:12 AM
  #27  
93M6Formula's Avatar
TECH Fanatic
 
Joined: Aug 2008
Posts: 1,740
Likes: 2
From: Nebraska
Default

Originally Posted by Blk98Vert
Op if you have a stick get the 3.73s, the 93s have different gearing in the trans and 3.73s equal 4.10s
I agree, i'm glad I didn't do 4:10's with my 93 T56. I got 3:73's with it now and it's perfect!

If I had a 94+ T-56 I would do 4:10's
Reply
Old Feb 15, 2012 | 09:17 AM
  #28  
bowtienut's Avatar
TECH Fanatic
15 Year Member
iTrader: (1)
 
Joined: Mar 2007
Posts: 1,685
Likes: 5
From: Bright, IN
Default

He already stated he has an auto:
Originally Posted by 93Euphoria
my car is an A4 ....
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Feb 15, 2012 | 04:38 PM
  #29  
pboxfun's Avatar
12 Second Club
iTrader: (2)
 
Joined: Dec 2008
Posts: 269
Likes: 0
From: Southern Maryland
Default

Get motive 3.90 gears. That's what I'm using and I have an auto with a 3200 stall. It's the best of both worlds IMO lol
Reply
Old Feb 15, 2012 | 11:59 PM
  #30  
93Euphoria's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Feb 2012
Posts: 631
Likes: 0
From: Orlando
Default

Originally Posted by pboxfun
Get motive 3.90 gears. That's what I'm using and I have an auto with a 3200 stall. It's the best of both worlds IMO lol

About what rpm do you cruise at? its not too high on the highways then?!
Reply
Old Feb 16, 2012 | 10:05 AM
  #31  
pboxfun's Avatar
12 Second Club
iTrader: (2)
 
Joined: Dec 2008
Posts: 269
Likes: 0
From: Southern Maryland
Default

Not 100% sure because I haven't driven it since before winter. But I'm pretty sure it's something like 2400-2500 rpm around 60 mph.
Reply
Old Feb 18, 2012 | 06:05 AM
  #32  
ALH442's Avatar
Teching In
 
Joined: Aug 2010
Posts: 36
Likes: 1
From: Lakeland.FL
Default

Originally Posted by 93Euphoria
About what rpm do you cruise at? its not too high on the highways then?!
I just swaped from 373 to 342's

373's at 75 mph was 3000 rpm
342's at 75 mph are 2500 rpm

My 60" time's are .2 th's better with the 342's but the new relocation bracket's are probably the reason for this but it went from 2.0 60's to 1.8 with stock stall and tranny.I am overly pleased with the ratio
Reply
Old Feb 18, 2012 | 02:41 PM
  #33  
Amazin1's Avatar
On The Tree
iTrader: (11)
 
Joined: May 2011
Posts: 174
Likes: 0
From: Edgewater FL. but, Jersey for life!
Default

half tank of gas from orlando to daytona? damn. i've got 3:23's in my A4 Trans Am and i can go from edgewater to gainesville on half a tank of gas...

Last edited by Amazin1; Feb 18, 2012 at 09:01 PM.
Reply




All times are GMT -5. The time now is 03:14 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