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

Alternator mounting question

Thread Tools
 
Search this Thread
 
Old Sep 2, 2001 | 02:02 AM
  #1  
NoWorries's Avatar
NoWorries
Thread Starter
Race Director
 
Joined: Oct 2000
Posts: 16,477
Likes: 1
From: Enter Post Count Here
Default Alternator mounting question

Ok, on an '87 L98, you have three points of mount for the Alternator:

1. Power Steering Bracket
2. Bracket coming from the Smog Pump
3. Bolted to the Exhaust Manifold

Now...say you have headers and you can no longer bolt up that third mount? I spent a whole lot of time jerry rigging the oil dipstick tube to work and the alt is going to be a lot more work...

In all theory, the two mounts are plenty enough...I've wiggled and yanked and pushed and pulled and it feels about as steady as an alternator can be...

Those with headers, what'd you do with your alternator? Thanks.
Reply
Old Sep 2, 2001 | 08:05 AM
  #2  
NoWorries's Avatar
NoWorries
Thread Starter
Race Director
 
Joined: Oct 2000
Posts: 16,477
Likes: 1
From: Enter Post Count Here
Default Re: Alternator mounting question (NoWorries)

TTT
Reply
Old Sep 2, 2001 | 05:33 PM
  #3  
NoWorries's Avatar
NoWorries
Thread Starter
Race Director
 
Joined: Oct 2000
Posts: 16,477
Likes: 1
From: Enter Post Count Here
Default Re: Alternator mounting question (NoWorries)

One more time ^
Reply
Old Sep 2, 2001 | 08:21 PM
  #4  
BiZ's Avatar
BiZ
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2000
Posts: 7,760
Likes: 0
From: Lost in the mountains of TN
Default Re: Alternator mounting question (NoWorries)

I don't have headers. But I do have the smog pump eliminator. With it installed it moves the alternator closer to the L/F wheel, thus making the exhaust manifold bracket too short. Doesn't seem to be a problem.


[Modified by BiZ, 7:21 PM 9/2/2001]
Reply
Old Sep 2, 2001 | 08:34 PM
  #5  
corvette1990's Avatar
corvette1990
Burning Brakes
15 Year Member
 
Joined: Nov 2000
Posts: 1,012
Likes: 1
From: Bowie MD
Default Re: Alternator mounting question (NoWorries)

Well on my 1990 with the TPIS Headers, they used the stock bolts. The stock Alternator burned up 1200 miles later. I am wondering if that rear bar/bracket is transfering high heat to back of alternator where the board of diodes are, that regulate the voltage. When just switching to new reman unit I was wondering I could do away with that bracket too. Let us know if you throw a belt or wear the bearings on the Alt from pulling.
Chris
Reply
Old Sep 2, 2001 | 09:08 PM
  #6  
jackdaroofer's Avatar
jackdaroofer
Race Director
Supporting Lifetime Gold
15 Year Member
 
Joined: Dec 1999
Posts: 11,182
Likes: 2
From: Almost all Skyline Cruises Vettes at Waterside 1-5
Cruise-In I Veteran
Cruise-In II Veteran
Cruise-In III Veteran
Cruise-In IV Veteran
Cruise-In V Veteran
Cruise-In VI Veteran
Cruise-In VII Veteran
Default Re: Alternator mounting question (NoWorries)

:cheers:

LPE Headers tell you you can leave the bracket off. I've had it off all summer, no problems.

:seeya
Reply
Old Sep 3, 2001 | 01:59 AM
  #7  
NoWorries's Avatar
NoWorries
Thread Starter
Race Director
 
Joined: Oct 2000
Posts: 16,477
Likes: 1
From: Enter Post Count Here
Default Re: Alternator mounting question (jackdaroofer)

Thanks for the replies, thats just what I wanted to hear.
Reply

Get notified of new replies

To Alternator mounting question





All times are GMT -4. The time now is 06:02 PM.

story-0
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-1
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-2
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-3
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
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE