Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

From 2:73s to 3:73s

Thread Tools
 
Search this Thread
 
Old Oct 5, 2008 | 03:52 AM
  #1  
cubs1's Avatar
Thread Starter
12 Second Club
iTrader: (4)
 
Joined: Mar 2008
Posts: 83
Likes: 0
From: Mountain Home Arkansas
Default From 2:73s to 3:73s

I just put some 3:73s in My 2002 Z-28, going from a 2:73 to this is a nice change. I am taking it to the World Finals in Memphis this coming weekend and hope to pick up a few .10s with the gear change.
Reply
Old Oct 5, 2008 | 07:39 AM
  #2  
jjenkins's Avatar
Staging Lane
iTrader: (4)
 
Joined: Mar 2008
Posts: 80
Likes: 0
Default

Did you notice a big difference on the street with the change? I have 3.23 and want to go to a 3.73 but I keep hearing it is not worth the bang for the buck?

Last edited by jjenkins; Oct 5, 2008 at 07:40 AM. Reason: more info.
Reply
Old Oct 5, 2008 | 09:13 AM
  #3  
blwn_00gt's Avatar
11 Second Club
iTrader: (17)
 
Joined: Mar 2006
Posts: 323
Likes: 0
From: Noff Cakylak
Default

Originally Posted by jjenkins
Did you notice a big difference on the street with the change? I have 3.23 and want to go to a 3.73 but I keep hearing it is not worth the bang for the buck?
im hearing the same thing but i just find it hard to believe that its not..
Reply
Old Oct 5, 2008 | 11:02 AM
  #4  
Black 99 Bird's Avatar
TECH Resident
20 Year Member
Photogenic
iTrader: (31)
 
Joined: Nov 2001
Posts: 815
Likes: 0
From: East, TN
Default

3.23 to 3.73 would be worth it. IMO.
Reply
Old Oct 5, 2008 | 11:25 AM
  #5  
SIC LSX's Avatar
TECH Senior Member
iTrader: (10)
 
Joined: May 2005
Posts: 5,353
Likes: 2
From: Bossier city,LA barksdale AFB
Default

I have seen people pick up over half a sec from 3.23's to 3.73's so 2.73s would be even better if you get traction
Reply
Old Oct 5, 2008 | 11:37 AM
  #6  
bcgetfresh's Avatar
Staging Lane
iTrader: (16)
 
Joined: Sep 2006
Posts: 80
Likes: 0
From: jersey
Default

I went from 3.23's to 3.73's and it made a huge difference. I switched when my rear needed a rebuild. If i didn't need a rebuild i would've left it.
Reply
Old Oct 5, 2008 | 07:03 PM
  #7  
cubs1's Avatar
Thread Starter
12 Second Club
iTrader: (4)
 
Joined: Mar 2008
Posts: 83
Likes: 0
From: Mountain Home Arkansas
Default

I am so glad I put the 3:73s in. It will smoke the street tires through 3 gears. I have the Mickey Thompson Drag Radials to put on it so it should hook just fine. I ran a 13.55 in the 1/4 with the 2:73s. Since then I have added Pace Setter LTs and Off road Y-Pipe, and of course the 3:73s so I am hoping to get close to flat 13's with this set up.
Reply
Old Oct 5, 2008 | 11:35 PM
  #8  
Elliott's94Z's Avatar
Banned
iTrader: (12)
 
Joined: Mar 2008
Posts: 4,370
Likes: 1
From: Oregon Grown
Default

Sticky Tires
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 Oct 5, 2008 | 11:37 PM
  #9  
jsteele90's Avatar
11 Second Club
iTrader: (13)
 
Joined: Mar 2007
Posts: 2,870
Likes: 2
From: delaware
Default

sticky tires are the best
Reply




All times are GMT -5. The time now is 08:20 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