Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

4l80E Strength

Thread Tools
 
Search this Thread
 
Old Mar 6, 2007 | 11:27 PM
  #21  
back4more's Avatar
On The Tree
 
Joined: Mar 2005
Posts: 103
Likes: 0
From: so cal
Default

Originally Posted by WE TODD DID
There was never an issue with lube in the early models, not to mention that the late models have a junky od sprag that will not withstand any sort of punishment! Plus, the early models have a better parts interchange and availability, being that some 400 stuff can be used.
If your talking about the later style sprag that is way way late. i haven't heard too much about failure in the od sprag with the later style, but i do know that the older hat style does interchange with it. and yes under hot heavy load situations (mostly heavy trucks pulling a hill situations) the rear sections would have lube starvation problems. in fact if you open the driver side door on an early truck a sticker says do not tow in O/d, (because of that). yes i will agree with you there the early does have the interchangability yes (which consists of a pump, interediate shaft and center support) but the later model stuff you can still buy from gm brand spankin new. so.....
Reply
Old Mar 7, 2007 | 05:25 AM
  #22  
JMBLOWNWS6's Avatar
9 Second Club
iTrader: (17)
 
Joined: Nov 2002
Posts: 4,997
Likes: 0
From: New Braunfels ,Tx
Default

I have beat the **** out of mine and it takes it like a champ! But it is built for *** whippings. A 4l60 would have puked a long time ago.
Reply
Old Mar 7, 2007 | 12:06 PM
  #23  
silver-mod-o's Avatar
Custm2500's #1 Fan
iTrader: (15)
 
Joined: Nov 2005
Posts: 13,326
Likes: 0
From: SETx
Default

anythingL80E>anythingL60E

and I own a 65E myself.... If I wasnt an idiot, I would have haf FLT build me an *)E and do the conversion the first time rather than going through two of their level 5 65's so far.... great trans's but 4500#'s + N2O = boom....
Reply
Old Mar 7, 2007 | 07:10 PM
  #24  
Lonnies Performance's Avatar
LS1TECH Sponsor
iTrader: (16)
 
Joined: Feb 2007
Posts: 2,662
Likes: 2
From: Pittsburgh, PA
Default

I think some of the confusion of early vs. late being better is over the lube circuit. If for hauling/towing, I would consider the newer style.

I doubt there is any durability difference for normal driving use in a car. Assuming you had any kind of power to actually need this trans, wide open OD usage would only be possible for a very short time.... unless you had a place to run 100+mph for miles on end. Most usage would be for economy only.

The early front coolant lines are much easier to adapt on the f-body. I got the early style for this reason.
Reply
Old Mar 7, 2007 | 08:01 PM
  #25  
JMBLOWNWS6's Avatar
9 Second Club
iTrader: (17)
 
Joined: Nov 2002
Posts: 4,997
Likes: 0
From: New Braunfels ,Tx
Default

Im using the early model 4L80. Adapted the fittings to AN and it works like a champ.
Reply
Old Mar 7, 2007 | 08:12 PM
  #26  
cablebandit's Avatar
9 Second Club
20 Year Member
iTrader: (37)
 
Joined: Nov 2001
Posts: 7,903
Likes: 1
From: Cleveland, OH
Default

i got a 2000 model and it is awesome.
Reply
Old Mar 7, 2007 | 08:18 PM
  #27  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

I have a Hughes-built 80E with the TCI T-Com controller and I love it. I've only thrown 501rwhp at it so far, but the T-trim is hear and I'm expecting at least 600rwhp the next go around. I love the tranny, and have it set to lockup over 45mph and at WOT above 45. Best of both worlds!

Jim
Reply




All times are GMT -5. The time now is 06:45 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