Forced Induction Superchargers | Turbochargers | Intercoolers
View Poll Results: Given a choice, Moser 9" rear or forged 370 shortblock for STS street car
Moser 9" rear
33
84.62%
Forged 370 shortblock
6
15.38%
Voters: 39. You may not vote on this poll

Moser 9" rear or forged 370 shortblock

Thread Tools
 
Search this Thread
 
Old Mar 31, 2008 | 10:49 AM
  #1  
Schantin's Avatar
Thread Starter
12 Second Club
20 Year Member
iTrader: (6)
 
Joined: Jun 2004
Posts: 1,501
Likes: 7
From: Ft. Irwin, California (But Virginia is home)
Default Moser 9" rear or forged 370 shortblock

1. Forged 370 shortblock

2. Moser 9" complete


Have option of one or the other. Was thinking Moser 9" rear, but having a forged bottom end to make more boost would be nice too. Currently have H/C STS@5PSI. Car puts out 453/430SAE on current engine/ boost at 11.1 to 0 AFR and 21 degrees timing (2-bar setup). BTW, it is an M6. Opinions welcome
Reply
Old Mar 31, 2008 | 12:16 PM
  #2  
red83's Avatar
TECH Resident
iTrader: (64)
 
Joined: Jul 2005
Posts: 908
Likes: 0
From: sneaking in your back door as you leave!/cartersville ga
Default

9 inch.that 370 will not be building no boost when you have a broke *** 10-bolt






oh yeah, just noticed it is a 6-speed......... rearend w/o a question
Reply
Old Mar 31, 2008 | 12:23 PM
  #3  
kp's Avatar
kp
8 Second Club
iTrader: (34)
 
Joined: Nov 2001
Posts: 10,852
Likes: 1
From: Knoxville, TN
Default

Unless you are strictly dyno queening it I would do the rear end, having a lot of power with a 10 bolt is like getting into a playboy mansion orgy and you cant get a hardon.
Reply
Old Mar 31, 2008 | 12:30 PM
  #4  
Schantin's Avatar
Thread Starter
12 Second Club
20 Year Member
iTrader: (6)
 
Joined: Jun 2004
Posts: 1,501
Likes: 7
From: Ft. Irwin, California (But Virginia is home)
Default

Originally Posted by kp
Unless you are strictly dyno queening it I would do the rear end, having a lot of power with a 10 bolt is like getting into a playboy mansion orgy and you cant get a hardon.
Yea, I was leaning that way too..... but always like to check my options before dropping serious coin on the car BTW, she doesn't make enough HP to be a dyno queen
Reply
Old Mar 31, 2008 | 12:33 PM
  #5  
00Z-28Maro's Avatar
On The Tree
iTrader: (1)
 
Joined: Dec 2003
Posts: 163
Likes: 0
From: Washington, DC.
Default

I voted 370 because my rear lasted almost a year with the turbo kit on it. But when I think about once you get a forged motor and turn it up it will definately check out sooner.

Definately do the rear first.
Reply
Old Mar 31, 2008 | 12:46 PM
  #6  
kp's Avatar
kp
8 Second Club
iTrader: (34)
 
Joined: Nov 2001
Posts: 10,852
Likes: 1
From: Knoxville, TN
Default

Originally Posted by Schantin
Yea, I was leaning that way too..... but always like to check my options before dropping serious coin on the car BTW, she doesn't make enough HP to be a dyno queen
Really depends what you are doing with the car, I have had 10 bolts last for a while and I have had boosted stock shortblocks last for a while. But with an M6 I think you would have more fun with an indestructible rear end then 100hp more.

I always tend to beef up the drivetrain, then down the road you dont have to worry about adding some power, costs the same in the end either way..
Reply
Old Mar 31, 2008 | 12:56 PM
  #7  
93formto98T/A's Avatar
TECH Fanatic
iTrader: (28)
 
Joined: Jun 2005
Posts: 1,586
Likes: 1
Default

It sucks dropping alot of $$ into something that doesn't give you immediate performance gains BUT you gotta do the right thing and build the drivetrain to handle more power before there it more power than the drivetrain can handle. You'll be glad you did in the end.
Reply
Old Mar 31, 2008 | 01:10 PM
  #8  
WAHUSKER's Avatar
10 Second Club
iTrader: (4)
 
Joined: Feb 2004
Posts: 9,448
Likes: 0
From: Marysville, WA
Default

Originally Posted by kp
Unless you are strictly dyno queening it I would do the rear end, having a lot of power with a 10 bolt is like getting into a playboy mansion orgy and you cant get a hardon.
Quite possibly your best analogy to date...
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 Mar 31, 2008 | 01:15 PM
  #9  
2002camaroSS's Avatar
TECH Enthusiast
iTrader: (8)
 
Joined: Dec 2004
Posts: 525
Likes: 0
From: MN
Default

I say rear end my buddy took out his ten bolt with heads and cam and a 75 shot. On sticky tires of course.
Reply
Old Mar 31, 2008 | 02:08 PM
  #10  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

I always like to have a rock solid infrastructure before adding much more power, so +1 on the rear first. Everything you overbuild is something you won't have to worry about later.

Jim
Reply
Old Mar 31, 2008 | 04:34 PM
  #11  
frcefed98's Avatar
TECH Senior Member
iTrader: (16)
 
Joined: Oct 2002
Posts: 6,907
Likes: 6
From: Albuquerque, NM
Default

Even though I got lucky and had my 10 bolt hold up to years of thrashing, and the same goes for my stocker 4L60e that was retired without incident (can't say the same for the supposed stage 4 4l60es that replaced it) that if I had it all to do over again I'd start beefing up the drivetrain first, then the motor, then on to the turbo or s/c'er set up.

Go moser 9.
J
Reply
Old Mar 31, 2008 | 04:43 PM
  #12  
Sideways240sx's Avatar
9 Second Club
20 Year Member
iTrader: (22)
 
Joined: Mar 2006
Posts: 1,569
Likes: 1
From: Byron, IL
Default

as everyone says.. Stock motors have been known to hold 500 hp or so for a while. 10 bolts break under stock, so go 9 inch for sure, then build the motor when you get more money.

Also if you build the motor, and turn up boost your rear end will probably go as soon as you make more power.

Chris
Reply
Old Mar 31, 2008 | 05:42 PM
  #13  
Reject's Avatar
TECH Senior Member
iTrader: (24)
 
Joined: Apr 2005
Posts: 9,195
Likes: 4
From: Texas
Default

i'd do engine, just roll race
Reply
Old Mar 31, 2008 | 05:46 PM
  #14  
DuronClocker's Avatar
11 Second Club
15 Year Member
iTrader: (25)
 
Joined: Nov 2005
Posts: 1,241
Likes: 1
From: Clearwater, FL
Default

I was the guy with a small heads/cam with a SSI T-56, Spec 3, 3" steel driveshaft, and 9" rear. None of that made me faster, but its allowing me to not have to worry about the ~700rwhp I'll be running this year breaking anything (well the clutch will be the weak point, but that should be anyways!)
Reply
Old Mar 31, 2008 | 05:48 PM
  #15  
DuronClocker's Avatar
11 Second Club
15 Year Member
iTrader: (25)
 
Joined: Nov 2005
Posts: 1,241
Likes: 1
From: Clearwater, FL
Default

Originally Posted by reject
i'd do engine, just roll race
Til he shatters it slamming a 3-4 shift at 100mph+
Reply
Old Mar 31, 2008 | 05:52 PM
  #16  
Reject's Avatar
TECH Senior Member
iTrader: (24)
 
Joined: Apr 2005
Posts: 9,195
Likes: 4
From: Texas
Default

que?^^
Reply
Old Mar 31, 2008 | 06:14 PM
  #17  
DuronClocker's Avatar
11 Second Club
15 Year Member
iTrader: (25)
 
Joined: Nov 2005
Posts: 1,241
Likes: 1
From: Clearwater, FL
Default

Rears don't only break while launching..
Reply
Old Mar 31, 2008 | 07:08 PM
  #18  
Schantin's Avatar
Thread Starter
12 Second Club
20 Year Member
iTrader: (6)
 
Joined: Jun 2004
Posts: 1,501
Likes: 7
From: Ft. Irwin, California (But Virginia is home)
Default

Appreciate all the responses. 9" it was. Ordered it this afternoon from Va Speed Now I'll just hope the engine doesn't blow w/in the next 6 months
Reply
Old Mar 31, 2008 | 08:22 PM
  #19  
Zeke34's Avatar
TECH Regular
15 Year Member
iTrader: (5)
 
Joined: Nov 2005
Posts: 495
Likes: 1
From: Peoria, Az
Default

All the power in the world won't mean anything if you can't put it to the ground...
Reply
Old Mar 31, 2008 | 10:17 PM
  #20  
RooRnZ28's Avatar
10 Second Club
20 Year Member
Photogenic
iTrader: (14)
 
Joined: Dec 2005
Posts: 1,392
Likes: 0
From: Central California
Default

good choice.... i did the same thing. my 9" is on the way, and hopefully the stock motor holds!!
Reply



All times are GMT -5. The time now is 08:19 PM.

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