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

7.5" rear-end swap out?!!?

Thread Tools
 
Search this Thread
 
Old Apr 1, 2004 | 11:52 PM
  #1  
Mercury267's Avatar
Thread Starter
Junior Member
 
Joined: Apr 2004
Posts: 3
Likes: 0
From: Baltimore, MD
Car: '91 Ranger, or '95 T-Bird, or '91 RS, or '67 Nova
Engine: 355ci. TPI
Transmission: 5 spd. manual (factory)
7.5" rear-end swap out?!!?

A couple of yearsago I was given an '84 camaro (V8 base model). I did it up w/ a '92 Z28 nose and ground effects, put late model 3rd gen. 16" wheels on it, full exhaust with gutted cat. and coated headers, and popped a 355ci. engine and rebuilt 700R4. The car was a lot of fun. I am kickin' myself because I sold it while it was emissions exempt. I did get $2500.00 for it minus the motor though. I concentrated my efforts on my '67 Nova. However I missed the car so much I just bought a '91 RS w/ 305ci. and a 5spd. The last car I swapped the open drum rear for a disk break rear from an '87 Z28 car. Thw swap was simple and cool cause I got the 4 disks after that, but it really wasn't any stronger a rear. What I am looking to do now w/ the '91 is place in a TPI 355ci. engine and retain a 5 speed (aftermarket). The rear doesn't need to be really strong, but needs to handle a respectable 350 to 375HP and similiar torque output. I am looking just to build a dependable "FUN" driver that makes theseat smack your @ss whn you punch the gas. I haven't any need here for a 9" or 12 bolt... that would be total overkill. I don't mind spending a grand or so to beef up a good factory 10 bolt. I just don't think the 7.5" is even worth messing with, and I also don't want to do many mods to get another rear to fit. So here (FINALLY) is my question:

Can a 4th gen. rear bolt up to a 3rd gen F-body? and If not... why? Would it gust be a matter of torching the existing brackets off the rear and adjusting them? Also, am I being to critical of the 7.5" rear? With a good aftermarket posi set would it be fine w/ this much power? I just want rear disk brakes, with about a 3.73 gear (max.), and know that it isn't going to break with the occasional clutch dump. Slicks will never see this car either. I would rather spend money on the linking bars and suspension components than a beefy rear. Any sugestions? Has anyone heard or tried a 4th gen. rear swap?

I know it is probably really easy to post a reply here, but if you could e-mail me at mercury267@juno.com that would be great.

Thanks for reading this book of question!
Reply
Old Apr 2, 2004 | 12:56 AM
  #2  
EvilCartman's Avatar
Supreme Member
iTrader: (1)
 
Joined: Apr 2000
Posts: 5,321
Likes: 4
From: Northern CA.
Car: '82 Z28
Engine: 350
Transmission: TH400 4,000 stall
Axle/Gears: Currie 9", 4.56 gears
You'll find the info you want if you do a search. Been covered a lot.
Reply
Old Apr 2, 2004 | 04:05 AM
  #3  
ede's Avatar
ede
TGO Supporter
 
Joined: Aug 1999
Posts: 14,811
Likes: 1
From: Jackson County
besides having been covered a lot and having to read through way too much fluff to get to your question a 4th gen rear will be a direct bolt in, only thing is it's about an inch wider per side and you'd end up with the same 7.5 ten bolt you already have.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
E Rod
LTX and LSX
5
Aug 28, 2015 05:17 AM
theshackle
Tech / General Engine
2
Aug 22, 2015 06:52 PM
Hello, Michael
Engine Swap
8
Aug 20, 2015 03:19 PM
jharrison5
Engine Swap
5
Aug 19, 2015 05:53 PM
355sbcTPI
Electronics
2
Aug 19, 2015 04:38 PM




All times are GMT -5. The time now is 09:46 AM.