LS1TECH - Camaro and Firebird Forum Discussion

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

RPM calculations

Thread Tools
 
Search this Thread
 
Old May 31, 2012 | 06:29 AM
Share
  #1  
oldmano2z's Avatar
oldmano2z
Thread Starter
TECH Regular
 
Joined: Mar 2011
Posts: 496
Likes: 0
Default RPM calculations
can you guys help me with rpm calculations on rearend ? i tried the f body.org website again this morning and got this in all rpm fields "NaN" am i doing something wrong? told ja i'm a tech dummy. i'm wanting final drive M6/3:73 rpm combo's and M6/ 3:54 rpm combo's any other sites a sticky on this site? thanks in advance... the oldman........
Reply
0
Old May 31, 2012 | 12:35 PM
Share
  #2  
SSCamaro99_3's Avatar
SSCamaro99_3
TECH Addict
iTrader: (1)
 
Joined: Jan 2003
Posts: 2,551
Likes: 1
From: Ballwin, MO
Default
Did you input all the appropriate information?
Reply
0
Old May 31, 2012 | 12:36 PM
Share
  #3  
ShifterLou's Avatar
ShifterLou
Teching In
iTrader: (4)
 
Joined: Mar 2012
Posts: 49
Likes: 0
From: Poconos PA
Default
If you have an iphone there is a great app for this stuff.
Reply
0
Old May 31, 2012 | 03:19 PM
Share
  #4  
Big Al's Avatar
Big Al
TECH Resident
iTrader: (1)
 
Joined: May 2005
Posts: 970
Likes: 1
Default
Originally Posted by ShifterLou
If you have an iphone there is a great app for this stuff.
http://4lo.com/

Select on the left side.

Al 95 Z28
Reply
0
Old May 31, 2012 | 06:15 PM
Share
  #5  
oldmano2z's Avatar
oldmano2z
Thread Starter
TECH Regular
 
Joined: Mar 2011
Posts: 496
Likes: 0
Default
big al , i looked and the section of gear ratio's and it says install 5 out of 6 to get the answer you are looking for what do i install in the transfer case ratio? i told you guys i'm a tech dummy and i don't have an iphone sorry when it comes to the information super highway i'm still on a dirt road.. the oldman....
Reply
0
Old May 31, 2012 | 07:03 PM
Share
  #6  
blue98Z's Avatar
blue98Z
11 Second Club
iTrader: (29)
 
Joined: May 2006
Posts: 1,933
Likes: 1
From: The Bayou State
Default
This will get you in the ballpark.

http://www.f-body.org/gears/
Reply
0
Old May 31, 2012 | 07:39 PM
Share
  #7  
guppymech's Avatar
guppymech
12 Second Club
15 Year Member
iTrader: (7)
 
Joined: Jan 2010
Posts: 1,621
Likes: 3
From: Chicagoland
Default
On the f-body.org gear calculator when entering the gear ratios use a . instead of a :
It should work then. ex. 3.73

Old is just a point of view!
Reply
0

Trending Topics

Old Jun 1, 2012 | 09:11 PM
Share
  #8  
oldmano2z's Avatar
oldmano2z
Thread Starter
TECH Regular
 
Joined: Mar 2011
Posts: 496
Likes: 0
Default
thanks folks, guppytech, that was it on the f-body gear calc's use . instead of: thank you!!! very much!! the oldman....
Reply
0
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
Tags
Back to Subforum
Gears & Axles
View Next Unread
Driveshaft ???




Advanced Search

All times are GMT -5. The time now is 11:16 AM.

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