Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

alternator cooling duct interference?

Thread Tools
 
Search this Thread
 
Old Oct 14, 2010 | 07:17 AM
  #1  
nunan0219's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 186
Likes: 0
Default alternator cooling duct interference?

hey guys, i started puttin the accessories on my 79 t/a, and i'm getting significant interference that wont allow my alternator to bolt int he factory fbody position, because its hitting the engine cradle. anyone run into this issue?
Reply
Old Oct 14, 2010 | 07:28 PM
  #2  
nunan0219's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 186
Likes: 0
Default

anyone?
Reply
Old Oct 14, 2010 | 07:30 PM
  #3  
sjsingle1's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (1)
 
Joined: Feb 2010
Posts: 6,755
Likes: 292
From: Fort Worth TX
Default

the truck alt.........which i am running......does not have a cooling duct like the stocker......trim it as you need i say
Reply
Old Oct 14, 2010 | 07:54 PM
  #4  
eroc022's Avatar
Launching!
15 Year Member
iTrader: (7)
 
Joined: Dec 2006
Posts: 252
Likes: 0
From: Maryland
Default

using what accessories? fbody or truck or vette ? i have vette nothing interferes....
Reply
Old Oct 14, 2010 | 08:09 PM
  #5  
nunan0219's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 186
Likes: 0
Default

fbody, its got this huge freakin coolin duct on the back.

only problem with cutting is that it will expose the diodes etc to possibly short circuit situation (expose electronics to the elements)
Reply
Old Oct 14, 2010 | 08:37 PM
  #6  
eroc022's Avatar
Launching!
15 Year Member
iTrader: (7)
 
Joined: Dec 2006
Posts: 252
Likes: 0
From: Maryland
Default

Originally Posted by nunan0219
fbody, its got this huge freakin coolin duct on the back.

only problem with cutting is that it will expose the diodes etc to possibly short circuit situation (expose electronics to the elements)
might have to notch the frame? or modify it with some heat and a hammer?
Reply
Old Oct 15, 2010 | 01:09 AM
  #7  
sjsingle1's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (1)
 
Joined: Feb 2010
Posts: 6,755
Likes: 292
From: Fort Worth TX
Default

Reply
Old Oct 15, 2010 | 01:10 AM
  #8  
sjsingle1's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (1)
 
Joined: Feb 2010
Posts: 6,755
Likes: 292
From: Fort Worth TX
Default

Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Oct 15, 2010 | 01:11 AM
  #9  
sjsingle1's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (1)
 
Joined: Feb 2010
Posts: 6,755
Likes: 292
From: Fort Worth TX
Default

as you can see....there is plenty of room to trim if needed
Reply
Old Oct 15, 2010 | 01:09 PM
  #10  
71ANTICARB's Avatar
TECH Resident
iTrader: (23)
 
Joined: Oct 2008
Posts: 895
Likes: 0
Default

Cut off the duct trim it up and epoxy it back on.
Reply
Old Oct 15, 2010 | 01:23 PM
  #11  
nunan0219's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 186
Likes: 0
Default

okay, didnt want to do it and hinder the performance at all if no one else has.
Reply
Old Oct 15, 2010 | 01:44 PM
  #12  
71ANTICARB's Avatar
TECH Resident
iTrader: (23)
 
Joined: Oct 2008
Posts: 895
Likes: 0
Default

Most other alts don't have that cooling duct because they have more air flow around them however in the fbody does have much room to allow enough air flow to the alt.
Reply
Old Oct 15, 2010 | 06:22 PM
  #13  
nunan0219's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 186
Likes: 0
Default

cut the duct, epoxied it back and everything fits fine. close but fine.
Reply
Old Oct 15, 2010 | 10:15 PM
  #14  
71ANTICARB's Avatar
TECH Resident
iTrader: (23)
 
Joined: Oct 2008
Posts: 895
Likes: 0
Default

Reply
Old Oct 16, 2010 | 09:29 AM
  #15  
nunan0219's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 186
Likes: 0
Default

yeah, i forgot i have a band saw in my basement (out of sight out of mind) but it worked well.
Reply




All times are GMT -5. The time now is 01:13 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE