[MA] 9 bolt with 3.70 gears no disce brakes

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Apr 7, 2016 | 07:34 AM

IROCZ1989

Thread Starter

Supreme Member

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Joined: Dec 2002

Posts: 1,391

Likes: 66

From: MA

Car: 1989 IrocZ

Engine: 421 Dart Stroker

Transmission: 4L60E Cahall Performance Built

Axle/Gears: Midwest Chassis Fab 9/ 3.55 gears

9 bolt with 3.70 gears no disce brakes

Was pulled out at 62000 miles. Have about 2000 miles on gear set. Asking 375. Local pickup perfered.

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Apr 7, 2016 | 09:16 AM

formula00ra

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iTrader: (1)

Joined: Dec 2014

Posts: 112

Likes: 4

From: Dover, DE

Car: 1990 & 1991 Firebird Formula 350's

Engine: 350 ci

Transmission: T 5 & 700r4

Axle/Gears: 3:23 & 3:27

Re: 9 bolt with 3.70 gears no disce brakes

so where is "local pick-up"?

Apr 7, 2016 | 09:49 AM

IROCZ1989

Thread Starter

Supreme Member

iTrader: (1)

Joined: Dec 2002

Posts: 1,391

Likes: 66

From: MA

Car: 1989 IrocZ

Engine: 421 Dart Stroker

Transmission: 4L60E Cahall Performance Built

Axle/Gears: Midwest Chassis Fab 9/ 3.55 gears

Re: 9 bolt with 3.70 gears no disce brakes

Quote:

Originally Posted by formula00ra

so where is "local pick-up"?

Sorry. I thought I put the state in. Its in ma. South of boston

Apr 7, 2016 | 01:57 PM

86CamaroDan

Senior Member

Joined: Jan 2008

Posts: 631

Likes: 7

From: Massachusetts

Car: 86' IROC

Engine: Supercharged 350

Transmission: T56

Axle/Gears: 3.45

Re: 9 bolt with 3.70 gears no disce brakes

I wish i had a spot/garage to store this. GLWS

Apr 8, 2016 | 10:53 PM

irocphilly

Junior Member

Joined: May 2013

Posts: 4

Likes: 0

From: Philadelphia

Car: 1988 Iroc-z

Engine: 5.7 350

Transmission: 700r4

Axle/Gears: 277

Re: 9 bolt with 3.70 gears no disce brakes

Will the carrier and gear work in my 9 bolt 277 that I have now. I your price negotiable.

Apr 9, 2016 | 07:33 AM

IROCZ1989

Thread Starter

Supreme Member

iTrader: (1)

Joined: Dec 2002

Posts: 1,391

Likes: 66

From: MA

Car: 1989 IrocZ

Engine: 421 Dart Stroker

Transmission: 4L60E Cahall Performance Built

Axle/Gears: Midwest Chassis Fab 9/ 3.55 gears

Re: 9 bolt with 3.70 gears no disce brakes

Quote:

Originally Posted by irocphilly

Will the carrier and gear work in my 9 bolt 277 that I have now. I your price negotiable.

No. You need a 3.27 and up carrier.

Apr 9, 2016 | 07:48 AM

rarebmx

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Joined: Oct 2011

Posts: 914

Likes: 16

From: Imperial, Missouri

Car: 89 IROC/89 Vert/87 Vert/89 GTA Vert

Engine: 5.7/5.0/5.0/5.7

Transmission: 700R4

Axle/Gears: 9" 2.77/9" 3:23/9" 3:42

Re: 9 bolt with 3.70 gears no disce brakes

Quote:

Originally Posted by irocphilly

Will the carrier and gear work in my 9 bolt 277 that I have now. I your price negotiable.

The 2:77 9 bolt was unique. You cannot swap gears in thst rear end.
It's always going to be a "2" series carrier. What you could do is possibly buy a "3" series carrier & add disc brakes?

[MA] 9 bolt with 3.70 gears no disce brakes

[MA] 9 bolt with 3.70 gears no disce brakes

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