Engine Swap Everything about swapping an engine into your Third Gen.....be it V6, V8, LTX/LSX, crate engine, etc. Pictures, questions, answers, and work logs.

transmission question

Old 11-02-2012, 06:28 AM
  #1  
Junior Member
Thread Starter
 
sandkwagers's Avatar
 
Join Date: Aug 2012
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
transmission question

Have opportunity to purchase a 4l80 e transmission? Does anyone know major differences between that and the 4l60e? Gearing etc. Doing swap on 1989 Iroc to LS engine. Thanks
Old 11-02-2012, 06:48 AM
  #2  
Supreme Member

iTrader: (13)
 
vetteoz's Avatar
 
Join Date: Apr 2005
Location: Not in Kansas anymore
Posts: 7,732
Likes: 0
Received 11 Likes on 11 Posts
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: transmission question

Much bigger ( may need tunnel mods ), strong and heaver
Same gears as a 3 spd TH400 (2.48 1st ) but with a 0.75 ration in 4th
T700/4L60/4L60E have 3.07 1st gear and a similar (0.70) 4th gear

Last edited by vetteoz; 11-02-2012 at 06:51 AM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vintageracer
Camaros for Sale
12
01-10-2020 05:33 PM
Cleotiz
Electronics
7
01-06-2018 08:56 PM
smokingss
LSX and LTX Parts
2
03-03-2016 07:40 PM
redmaroz
LTX and LSX
7
08-16-2015 11:40 PM


Thread Tools
Search this Thread
Quick Reply: transmission question



All times are GMT -5. The time now is 06:34 PM.