Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

Spool or locker

Thread Tools
 
Search this Thread
 
Old May 24, 2017 | 08:45 PM
  #1  
vern6.0's Avatar
Thread Starter
On The Tree
10 Year Member
Liked
 
Joined: Feb 2013
Posts: 190
Likes: 6
Default Spool or locker

I'm building 84 camaro z28 for real street. Stock suspension turbo car on 275. 3.90 gear th400. Is there a non spool carrier that will support power up to or beyond 1200hp? I do plan on putting it on the street. I already know a spool will hold but I know they aren't street friendly.
Reply
Old May 24, 2017 | 09:17 PM
  #2  
SteenH's Avatar
TECH Enthusiast
10 Year Member
 
Joined: Jun 2013
Posts: 513
Likes: 1
From: Moose Jaw SK, Canada
Default

A spool can be very street friendly in my opinion, just depends who you ask.
After piloting and owning vehicles with spooled rear ends, I don't feel ill ever have a reason to buy anything other than a spool in the future.
The ONLY time I was ever slightly turned off by a spool was in an f body that still had the stock LCAs/bushings. Turning corners felt sloppy. The same car with rod ended arms is a wonderful car to drive.
If you're concerned I would try and find someone in your area with an f body with a spool (and good suspension parts) and go for a ride. You likely wont even be able to tell under normal driving conditions.
Best of luck!
Reply
Old May 25, 2017 | 07:58 AM
  #3  
01ssreda4's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (96)
 
Joined: Aug 2007
Posts: 24,241
Likes: 89
From: Turnin' Wrenches Infractions: 005
Default

Spool without question
Reply
Old May 25, 2017 | 08:44 AM
  #4  
MidwestChassis2's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Jan 2015
Posts: 1,504
Likes: 39
Default

A locker and a spool are two different animals and in my experience a locker is ten times worse to drive on the street and drag race with. If you do not want a spool your only other option is looking at something like a Strange S-Trac but those come at a hefty price.

Though I have driven a vehicle with a spool for many years and even my daily drivers/weekend warriors.
Reply
Old May 25, 2017 | 09:28 AM
  #5  
AnotherWs6's Avatar
TECH Addict
iTrader: (17)
 
Joined: Sep 2012
Posts: 2,670
Likes: 38
From: Westchester, NY
Default

A spool has to be bad for fast cornering though, no? I know OP is talking about a drag setup but just wondering. I've only ever heard bad things about spools on the street until I bought a 4th gen and joined this site. Seems like a lot of guys run them.
Reply
Old May 25, 2017 | 10:21 AM
  #6  
01ssreda4's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (96)
 
Joined: Aug 2007
Posts: 24,241
Likes: 89
From: Turnin' Wrenches Infractions: 005
Default

Originally Posted by AnotherWs6
A spool has to be bad for fast cornering though, no? I know OP is talking about a drag setup but just wondering. I've only ever heard bad things about spools on the street until I bought a 4th gen and joined this site. Seems like a lot of guys run them.
not noticeable to me except during slow speed cornering.
Reply
Old May 25, 2017 | 10:56 AM
  #7  
conexion914's Avatar
On The Tree
10 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2014
Posts: 172
Likes: 6
Default

I vote spool. Is it a racecar that you'll occasionally drive on the street, or a street car you'll occasionally race?

If you can determine that it would better help you narrow down which way to go. A spool will be more friendly on the street than trying to keep a posi living at the track with 1200hp. My $.02 anyway.
Reply
Old May 25, 2017 | 04:47 PM
  #8  
vern6.0's Avatar
Thread Starter
On The Tree
10 Year Member
Liked
 
Joined: Feb 2013
Posts: 190
Likes: 6
Default

Originally Posted by conexion914
I vote spool. Is it a racecar that you'll occasionally drive on the street, or a street car you'll occasionally race?

If you can determine that it would better help you narrow down which way to go. A spool will be more friendly on the street than trying to keep a posi living at the track with 1200hp. My $.02 anyway.
It's a racecar that I'll occasionally drive on the street
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old May 25, 2017 | 06:00 PM
  #9  
pdxmotorhead's Avatar
TECH Addict
5 Year Member
 
Joined: Oct 2016
Posts: 2,513
Likes: 480
From: PDX-OR-USA
Default

I used to road race a car with a spool in the rear, above about 80 you'd never know, you did have to get used to the sliding through corners at lower speeds though.. steering was heavy on pace laps.. manageable but heavy.

Don't drive a spool in the wet or ice/snow with a rear wheel drive unless your into adventure..

A Detroit will handle the power, but you have to learn to lift off the gas and cost through turns to allow it to unlatch for the turn.

Don't recommend a torque sensing(Thorsen, True-Trac etc..) diff in any high HP/Torque application, I destroyed a couple of them.. They don't like high torque.. The working surfaces of the gears can spall, and lots of sharp metal bits and bearings don't play nice..
Reply
Old May 27, 2017 | 09:11 AM
  #10  
ABA383's Avatar
11 Second Club
iTrader: (1)
 
Joined: Jun 2006
Posts: 1,507
Likes: 7
From: Southern PA
Default

I daily drove a spool for years with my old Formula. Ran DRs and barely noticed it was back there. Only noticeable in parking lots and slow speed corners. Never a question of power to both wheels. Spool hands down.

--Alan
Reply
Old May 27, 2017 | 02:32 PM
  #11  
vern6.0's Avatar
Thread Starter
On The Tree
10 Year Member
Liked
 
Joined: Feb 2013
Posts: 190
Likes: 6
Default

[QUOTE=ABA383;19633772]I daily drove a spool for years with my old Formula. Ran DRs and barely noticed it was back there. Only noticeable in parking lots and slow speed corners. Never a question of power to both wheels. Spool hands down.

-thanks spool it is! Thanks for you guys input.
Reply
Old May 27, 2017 | 07:38 PM
  #12  
Darth_V8r's Avatar
Moderator
10 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Jul 2014
Posts: 10,451
Likes: 1,873
From: My own internal universe
Default

Once I get the car moving it's find on a spool. Pulling out of the driveway, hard right turns at red lights honestly is no fun.

But I do like when the wheels let go the car stays straight.

If I was to get a diff it'd be a wavetrac
Reply




All times are GMT -5. The time now is 08:53 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE