Forced Induction Superchargers | Turbochargers | Intercoolers

To re-use the stock alt. bracket for relocation

Thread Tools
 
Search this Thread
 
Old Aug 6, 2009 | 07:03 PM
  #1  
Dr. Jeckel's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
iTrader: (12)
 
Joined: Jun 2002
Posts: 669
Likes: 1
From: Amarillo, TX
Default To re-use the stock alt. bracket for relocation

I am not by any means claming the to be my idea, there was another member in another thread that used it but he never elaborated on how he did it.

I wanted to share in minor detail how I am planning to do it, which is probably how he did it too. Smaller belt will be necessary.

I did a quick mock-up and here are some pics.

This gives you an idea of where it sits....doesn't look like aftermarket rails will work, but you might be able to rotate it left enough to get them in(I don't know).


Here you can see the clearance I have away from my breather, should be quite a bit more room if you are keeping your pcv system.



I had a red spacer laying around and it's nearly perfect. Of course this will be a steel or aluminum spacer.


I used the stock bolts in this picture simply for visual purposes. The yellow dots indicate the two bolts the flatstock will connect. I will use a similar spacer against the head for this part minus the thickness of the flatstock you will see in the next picture.



This is a very rough sketch of what I plan to use as a stabilizer/tensioner and will be made of steel flat stock. I will either use a spacer and keep it flat or make bends at either bolt mounting point for a slight "S" shape to it.


I will be trying to put this together tomorrow, but unless I've missed something this should work and be very cheap to make. The only problem I could see is it putting too much stress on the one bolt holding it to the head....Have an idea of how to counter act that but we'll see. Just thought I would share this info....have to see if it works like I think it will though.

Last edited by Dr. Jeckel; Aug 6, 2009 at 08:32 PM.
Reply
Old Aug 6, 2009 | 08:17 PM
  #2  
LS1CMR's Avatar
TECH Enthusiast
iTrader: (12)
 
Joined: Feb 2004
Posts: 500
Likes: 0
From: Lawrenceville, GA
Default

looks lit it could work, however what are you gonna do about a tensioner?
Reply
Old Aug 6, 2009 | 08:31 PM
  #3  
Dr. Jeckel's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
iTrader: (12)
 
Joined: Jun 2002
Posts: 669
Likes: 1
From: Amarillo, TX
Default

The elongated hole in the flat stock is to allow for rotation of the alternator and thereby tensioning the belt. Then crank it and the pivot bot down to secure it. No spring activated tensioner as in the stock setup.
Reply
Old Aug 6, 2009 | 08:57 PM
  #4  
LS1CMR's Avatar
TECH Enthusiast
iTrader: (12)
 
Joined: Feb 2004
Posts: 500
Likes: 0
From: Lawrenceville, GA
Default

good luck with keeping the belt on at 6k+ RPM's
Reply
Old Aug 6, 2009 | 08:58 PM
  #5  
NightHawk's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Jan 2003
Posts: 1,476
Likes: 0
From: Sarasota, FL
Default

Looks good man, wish I had thought of that. Be sure to post up some pics as you make progress on it.
Reply
Old Aug 6, 2009 | 09:05 PM
  #6  
Dr. Jeckel's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
iTrader: (12)
 
Joined: Jun 2002
Posts: 669
Likes: 1
From: Amarillo, TX
Default

The spec for the spacer is 7/8" thick. I'll post pics once I have it done and measurements of what I used.
Reply
Old Aug 6, 2009 | 09:10 PM
  #7  
Dr. Jeckel's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
iTrader: (12)
 
Joined: Jun 2002
Posts: 669
Likes: 1
From: Amarillo, TX
Default

Originally Posted by LS1CMR
good luck with keeping the belt on at 6k+ RPM's
Your concerns are warranted but it's the same principal as old school setups and the Speed Inc. setup....the alternator pulled tight creates tension....you just have to make sure it's good and tight

Problem is that I won't really be able to test it's street worthiness for about 6 months when I finish the kit....but hopefully someone else that's done with theirs or near done can try it in the real world and not just the theoretical as I am doing.

If it doesn't work I will be out about $10 in materials.
Reply
Old Aug 7, 2009 | 10:29 PM
  #8  
Dr. Jeckel's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
iTrader: (12)
 
Joined: Jun 2002
Posts: 669
Likes: 1
From: Amarillo, TX
Default

I got it on. Used a 73in belt, the 72.5" was just way to tight. I wish I could go out and test it. I know it's not worth much, but I turned over the engine by hand a few revolutions to see if the belt tracked ok and it did, but like I said, that don't mean much. There is an extremely small amount of play in the alternator...maybe 1/64". Like I said, i wish I could take it out and test it at 6k rpm, but sadly this is not the case.
Perhaps someone else will try this out and verify if it actually holds up.
Here are some pics.





Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo




All times are GMT -5. The time now is 02:36 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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