Help with Rear-End
macker914
04-09-2007, 11:32 AM
I was wondering if anyone knew for sure....
Will a rear-end from a 96 Firebird fit under a 91 Camaro....
Both are coil spring setups.
The Camaro measures APPROX......
Backingplates---56"
Center of coil spring mounts-----40 1/2"
If you know, let me know....
Thanks
Will a rear-end from a 96 Firebird fit under a 91 Camaro....
Both are coil spring setups.
The Camaro measures APPROX......
Backingplates---56"
Center of coil spring mounts-----40 1/2"
If you know, let me know....
Thanks
transam93
04-09-2007, 12:08 PM
Yeah the rear does fit under the 91. i belive your wheels will stick out about a inch or so on each side.
instantkevin
04-09-2007, 12:25 PM
correct. it fits. i think your wheels will actually stick out somewhere between 1.5-2 inches.
macker914
04-09-2007, 12:32 PM
Thank you ...that is the answer I was hoping for!!
Do you know what the ratio is on that rear?
I am running 3.73's right now, and really like them.
Evidently, it is a stock rear, it does have the clutch packs, so I guess it is a posi-lock. That is my only reason for changing the rear, as I just put all new bearings in this one.
Do you know what the ratio is on that rear?
I am running 3.73's right now, and really like them.
Evidently, it is a stock rear, it does have the clutch packs, so I guess it is a posi-lock. That is my only reason for changing the rear, as I just put all new bearings in this one.
instantkevin
04-09-2007, 08:55 PM
im pretty sure those cars came with varying gear sets. it's likely somewhere around 3.23/3.42. all you have to do is pull the cover off,count the ring gear teeth and the pinion gear teeth and the gear ratio = ring teeth % pinion teeth.
also you can put your 3.73s in that fourth gen rear too.
also you can put your 3.73s in that fourth gen rear too.
Savage Messiah
04-09-2007, 10:31 PM
If it's out of a v8 car it MOST LIKELY has 3.42s
92zcamaroperson
04-10-2007, 12:05 AM
isnt it 3.42 for the manuals and then 3.23's for the autos?
92zcamaroperson
04-10-2007, 12:06 AM
some autos even had 2.73's. my brother in laws 98 z28 had those stock
macker914
04-10-2007, 08:34 AM
I talked to the guy that I am getting it from......yes.....I am getting it!!! lol
Anyway, He said it is 3.42's, I don't think I will take too big of a hit going to these from a 3.73.
I know the motor will handle it!
How much do you think it is worth??
Thanks for all your help. I am coming here from a different forum, based here in St. Louis, and may I say, you guys are much more mature and helpful.
Thanks again, and I look forward to talking to all of you more......
Sorry, those videos (in the multimedia section) aren't that great......more to come!
Anyway, He said it is 3.42's, I don't think I will take too big of a hit going to these from a 3.73.
I know the motor will handle it!
How much do you think it is worth??
Thanks for all your help. I am coming here from a different forum, based here in St. Louis, and may I say, you guys are much more mature and helpful.
Thanks again, and I look forward to talking to all of you more......
Sorry, those videos (in the multimedia section) aren't that great......more to come!
instantkevin
04-10-2007, 08:54 PM
good. im glad you are having a good experience. welcome.
i would probably only pay aroun $220 for it... but that's not necessarily how much its worth.... that depends on what it means to you. I dont really know why you are swapping a 7.5" 10 bolt with 3.73s for another with 3.42s.... disc brakes???
i would probably only pay aroun $220 for it... but that's not necessarily how much its worth.... that depends on what it means to you. I dont really know why you are swapping a 7.5" 10 bolt with 3.73s for another with 3.42s.... disc brakes???
Savage Messiah
04-11-2007, 12:37 AM
yea... you're losing acceleration
macker914
04-11-2007, 08:32 AM
I was thinking about swapping the gear set, keeping the 3.73's.......
Reason: Posi-lock
Reason: Posi-lock
Savage Messiah
04-12-2007, 01:03 AM
Lookign at your sig.... how long do you really think a 10 bolt will last behind that motor?
macker914
04-12-2007, 08:38 AM
Lookign at your sig.... how long do you really think a 10 bolt will last behind that motor?
I KNOW!!!
We are going to find out!!!
P.S.----Not to metion the tranny......t-5!!!!!
I KNOW!!!
We are going to find out!!!
P.S.----Not to metion the tranny......t-5!!!!!
poormillionaire2
04-12-2007, 10:20 AM
You can't be serious with the T-5???
macker914
04-12-2007, 10:33 AM
You can't be serious with the T-5???
O, but I am!!,,,,,,,gonna see how long it will last
O, but I am!!,,,,,,,gonna see how long it will last
instantkevin
04-12-2007, 03:29 PM
O, but I am!!,,,,,,,gonna see how long it will last
Answer: Not very long.
ChevyHiPerformance did a test on a T5 and it broke around 330lb.ft. of torque. You engine will probably make that while its turned off. I'm not 100% sure, but I think a well built 7.5" 10bolt will hold up until <380-400hp. But if you dont have stickies or do hard lauches that wont be a problem as much at the tranny.
Recommendation: dont get crazy with the throttle unless you already have plans and money for an appropriately built T56 or an automatic (unless you want to go older with TH300/400 and then worry about getting different crossmember and driveshaft).
let us know how it goes.
Answer: Not very long.
ChevyHiPerformance did a test on a T5 and it broke around 330lb.ft. of torque. You engine will probably make that while its turned off. I'm not 100% sure, but I think a well built 7.5" 10bolt will hold up until <380-400hp. But if you dont have stickies or do hard lauches that wont be a problem as much at the tranny.
Recommendation: dont get crazy with the throttle unless you already have plans and money for an appropriately built T56 or an automatic (unless you want to go older with TH300/400 and then worry about getting different crossmember and driveshaft).
let us know how it goes.
macker914
04-12-2007, 04:51 PM
lmao.....I have Hoosier 11.5", and this is the way I drive........Every light is a hole shot!!!
My goal: Stand her in the air.......at least once!
:grinno: :naughty:
My goal: Stand her in the air.......at least once!
:grinno: :naughty:
ikeyballz
04-12-2007, 07:16 PM
lmao. nice... take a vid when you plan on popping the clutch. must be fun to witness the mayhem
macker914
04-12-2007, 09:03 PM
lmao. nice... take a vid when you plan on popping the clutch. must be fun to witness the mayhem
O, you know it!!:ylsuper: :ylsuper:
O, you know it!!:ylsuper: :ylsuper:
rob67gmc
04-13-2007, 12:08 AM
A friend once gave me a T-5 from his totaled '85 Camaro. Put it in my '67 GMC with a SBC 355. Worked great for a week of driving back and forth to work.......then came the weekend!!! So much for the T-5. Nothing left inside but a bunch of pieces. Wish I had taken some pics.
macker914
04-13-2007, 09:42 AM
A friend once gave me a T-5 from his totaled '85 Camaro. Put it in my '67 GMC with a SBC 355. Worked great for a week of driving back and forth to work.......then came the weekend!!! So much for the T-5. Nothing left inside but a bunch of pieces. Wish I had taken some pics.I had a 355 in there before the current 350, and the tranny held up just fine....ran the 1/8 every weekend.
Of course, after a while, it broke, but nothing like what you are saying......it was not too bad.
But yeah, I know the tranny and rear are next!
First things first!!!
Of course, after a while, it broke, but nothing like what you are saying......it was not too bad.
But yeah, I know the tranny and rear are next!
First things first!!!
instantkevin
04-13-2007, 09:04 PM
lmao.....I have Hoosier 11.5", and this is the way I drive........Every light is a hole shot!!!
My goal: Stand her in the air.......at least once!
:grinno: :naughty:
lol! I love it! That sounds exactly like something I would have said.
Actually, I have been quoted as saying "I think of stoplights as drag race light trees". Speed-addicted minds think alike.
Like I said, let us know how it goes.... ;)
My goal: Stand her in the air.......at least once!
:grinno: :naughty:
lol! I love it! That sounds exactly like something I would have said.
Actually, I have been quoted as saying "I think of stoplights as drag race light trees". Speed-addicted minds think alike.
Like I said, let us know how it goes.... ;)
Savage Messiah
04-18-2007, 02:25 AM
T56s really dont hold up to high high pwoer levels too well either, from what I hear/see. auto FTW
macker914
04-19-2007, 02:43 PM
T56s really dont hold up to high high pwoer levels too well either, from what I hear/see. auto FTWF an auto!!!!!
Automotive Network, Inc., Copyright ©2025