C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Alternator question

Thread Tools
 
Search this Thread
 
Old Aug 10, 2006 | 05:15 PM
  #1  
honda hunter's Avatar
honda hunter
Thread Starter
Pro
10 Year Member
 
Joined: Feb 2005
Posts: 531
Likes: 0
From: Manama Bahrain
Default Alternator question

I ordered a CS-144 from a online salvage yard because mine went south. Later on I was told I have a CS-130 (93 vette last 8 in VIN: P5108430). My question is will I have any issues installing this alt? Also what year Vettes came with the CS-144 and what all is required to make it work with my car?

Last edited by honda hunter; Aug 10, 2006 at 06:13 PM.
Reply
Old Aug 10, 2006 | 06:12 PM
  #2  
Aggravated4life's Avatar
Aggravated4life
Race Director
10 Year Member
 
Joined: Aug 2000
Posts: 14,130
Likes: 7
Cruise-In II Veteran
Default

Theres no problem upgrading,however to make it fit,someone here knows.I forget how but something to do with a little grinding somewhere.Other than that,shouldnt be any issues and youll have a much better,stronger alternator.
TTT for ya.

Reply
Old Aug 10, 2006 | 06:29 PM
  #3  
vinnies87's Avatar
vinnies87
Le Mans Master
 
Joined: Aug 2003
Posts: 9,884
Likes: 3
From: Magnolia Mississippi
St. Jude '03-'04-'05-'06-'07
Default

Not sure on 93, but when i went up with my 87, had to rework the lower brace support to the headers...
Reply
Old Aug 10, 2006 | 06:30 PM
  #4  
BADDUCK's Avatar
BADDUCK
Le Mans Master
 
Joined: Jun 2006
Posts: 5,642
Likes: 5
From: One day you're a Comet...the next day you're dust... Arkansas
Default

You may need a heavier cable. I looked into this on my 1989 and they recommended I believe a 4AWG cable. Their are some recent threads that you might search.
Reply
Old Aug 10, 2006 | 08:35 PM
  #5  
TA's Avatar
TA
Team Owner
25 Year Member
Top Answer: 1
Top Answer: 3
Top Answer: 5
 
Joined: Dec 2000
Posts: 21,094
Likes: 282
From: Phila., PA burbs
Default

Here you go


https://www.corvetteforum.com/techti...=189&TopicID=2
Reply
Old Aug 10, 2006 | 10:38 PM
  #6  
TheCorvetteKid's Avatar
TheCorvetteKid
Drifting
20 Year Member
 
Joined: May 2002
Posts: 1,581
Likes: 2
From: The Motor City
Default

Originally Posted by BADDUCK
You may need a heavier cable. I looked into this on my 1989 and they recommended I believe a 4AWG cable.
You won't need to go to a heavier gauge cable if all you're doing is switching to a CS-144. The stock CS-130 on pre-LT1/4/5 cars produced a modest 105amps while a CS-144 from '90-'95 ZR-1s produced 124amps; a CS-144 from a '96 LT1/4 car produced 140amps. All these alternators used an 8AWG gauge wire without an issue, so there's no need to upgrade.

What you will need to do is grind down the small ear that bolts into the upper alternator bracket. You'll only have to take off about 4mm (I think... there's a tech tip on this site that will tell you exactly). Just remember that you will have to grind the rear face of the ear so that you don't affect the alignment of the pulley.

Additionally, you will have to fabricate a new (or modify the existing) rear brace for the alternator.

Good luck with it

Last edited by TheCorvetteKid; Aug 10, 2006 at 10:41 PM.
Reply

Get notified of new replies

To Alternator question





All times are GMT -4. The time now is 12:21 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE