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

v6-700 guts in v8-700 housing

Thread Tools
 
Search this Thread
 
Old Sep 20, 2002 | 02:01 PM
  #1  
Chris 84TA's Avatar
Thread Starter
Member
25 Year Member
 
Joined: Jul 1999
Posts: 363
Likes: 59
From: Poteau, OK, USA - Age: 44 - AKA 84TAVeRT
Car: 1984 Trans Am Convertible
Engine: 355
Transmission: WCT5
Axle/Gears: 3.73
v6-700 guts in v8-700 housing

is this possible...

will the v6 700r4 guts work in the v8-700 case...

i have a burned up v8 tranny and a good v6-700...

i just need it to work behind my worn out LG4 for a while...

i can disassemble them myself... but was wondering if internally the dimensions were the same...

basically, the input shaft and output shaft are all that would be reused from the v8 tranny...

i know the v6 in 1985 was rated higher than the 84 LG4 so... theoretically speaking it should be fine behind one... strength wise...

thanks,
Chris
Reply
Old Sep 20, 2002 | 03:02 PM
  #2  
curt86iroc's Avatar
Supreme Member
 
Joined: Aug 2001
Posts: 1,109
Likes: 0
From: Hillsborough, NJ
Car: 1990 IROC
Engine: L98
Transmission: TH700-R4
i know the v6 in 1985 was rated higher than the 84 LG4 so
84 LG4 had 150 hp and the 85 v6 had 135 hp. not a big difference, but the torgue output on the lg4 was 100 lb ft more than the v6....
Reply
Old Sep 20, 2002 | 05:09 PM
  #3  
Jay 727's Avatar
Senior Member
 
Joined: Jun 2001
Posts: 639
Likes: 0
From: FL
I've done it, the parts are identical except for the input and torque converter. And the governor.
They make one set of parts for every 700 so the v-6 parts are just as strong as the v-8 parts.
Reply
Old Sep 21, 2002 | 05:10 PM
  #4  
4L60bliss's Avatar
Senior Member
 
Joined: Aug 2002
Posts: 543
Likes: 0
From: Savannah, GA
Most of the hard parts are the same, except for the input housing (aka input shaft pressed into a clutch housing). Depending on whats wrong w/ the old tranny, swapping the "guts" won't do any good. Usually what fails is inside that input housing. If it was a hard part failure like a planetary, you'll be OK. But if it was something like the 3-4 clutches or foward sprag, you'll have to dissasemble the input housing and swap those parts too, however, some of the V-6 trannies had the 3-4 clutch stacked differently, so you'll be short one clutch plate.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Cam-aro
Camaros Wanted
2
Nov 12, 2015 03:35 PM
oil pan 4
Fabrication
2
Oct 6, 2015 11:56 AM




All times are GMT -5. The time now is 06:52 PM.