Transmissions and Drivetrain Need help with your trans? Problems with your axle?

Transmission quandry.. 700r4 to 4l60e?

Thread Tools
 
Search this Thread
 
Old 01-28-2011, 07:29 PM
  #1  
Member

Thread Starter
iTrader: (1)
 
thunder85's Avatar
 
Join Date: Sep 2003
Posts: 455
Likes: 0
Received 0 Likes on 0 Posts
Car: 1988 firebird trans am GTA
Engine: 5.7L w/hsr
Transmission: 700r4
Axle/Gears: posi 3.23
Transmission quandry.. 700r4 to 4l60e?

Hey all, question for the transmission experts in here. I just had my 700r4 rebuild last year with performance clutches, shift kit, upgraded hard parts, corvette & Sonnax servos, etc. I'm now putting in an LS1 and have been told its not worth sticking with my old style tranny.

the question is this: what parts are interchangeable? I hate to toss 1400 worth of work & parts and go to a used 4l60e but everyone on the lsx sub forum says that its not worth keeping a 700r4


Thanks,

Thunder
Old 01-29-2011, 12:35 AM
  #2  
Supreme Member

iTrader: (25)
 
UnderCover89TBI's Avatar
 
Join Date: Feb 2006
Location: Manteca,California. Nor Cal.
Posts: 7,260
Likes: 0
Received 5 Likes on 5 Posts
Car: SOLD IT. Mopar guy only now.
Engine: gone
Transmission: gone
Axle/Gears: gone
Re: Transmission quandry.. 700r4 to 4l60e?

700r4 wont work with an LS1 anyway. So you need to get an 4L60E designed to work with an LS1
Old 01-29-2011, 06:55 AM
  #3  
Member

Thread Starter
iTrader: (1)
 
thunder85's Avatar
 
Join Date: Sep 2003
Posts: 455
Likes: 0
Received 0 Likes on 0 Posts
Car: 1988 firebird trans am GTA
Engine: 5.7L w/hsr
Transmission: 700r4
Axle/Gears: posi 3.23
Re: Transmission quandry.. 700r4 to 4l60e?

actually, with a vacuum lockup kit, flex-plate adapter and modified tv cable you can use a 700r4 on an LS1. I am thinking i'd rather use the correct transmission but I just dropped a good chunk of change on having my 700r4 rebuilt last spring and don't want to waste my investment. If i can buy a used stock 4l60e and move my upgraded parts into it won't be quite as much of a waste.
Old 01-29-2011, 07:30 PM
  #4  
Supreme Member

iTrader: (25)
 
UnderCover89TBI's Avatar
 
Join Date: Feb 2006
Location: Manteca,California. Nor Cal.
Posts: 7,260
Likes: 0
Received 5 Likes on 5 Posts
Car: SOLD IT. Mopar guy only now.
Engine: gone
Transmission: gone
Axle/Gears: gone
Re: Transmission quandry.. 700r4 to 4l60e?

Oh well I didnt know they offered those parts then! I have no idea about the internals. good luck with this.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hotrodboba400
Firebirds for Sale
3
12-10-2019 07:07 PM
RyanJB
Members Firebirds
39
11-20-2018 03:30 PM
plm99
Southern California Area
5
11-16-2015 05:21 PM
Zeek1041
Theoretical and Street Racing
12
09-30-2015 11:00 AM
Hotrodboba400
Firebirds for Sale
0
09-02-2015 07:28 PM



Quick Reply: Transmission quandry.. 700r4 to 4l60e?



All times are GMT -5. The time now is 04:38 AM.