questions about the 9 bolt rearend
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Joined: Mar 2006
Posts: 74
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From: cumming, ga
Car: 91 camaro rs
Engine: 305 up grading
Transmission: 700r4
questions about the 9 bolt rearend
i have 2 trans ams with a 9 bolt rearends. i know nothing about them and any info would be helpful. thanks
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Joined: Jul 1999
Posts: 17,265
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From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
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From: newark, De
Car: 85 trans am
Engine: 383 stroker
Transmission: 5 speed
Axle/Gears: 9 bolt rear 3:70
from what i know parts are hard to find and are expensive but are worth it since they are a pretty strong rear and will out perform a 10 bolt. most are posi units with disc brakes but there are a few non posi's that are drum brakes, i unfortunately have a drum unit but i will more than likely keep it since it is the rarer of the two.
Thread Starter
Junior Member
Joined: Mar 2006
Posts: 74
Likes: 0
From: cumming, ga
Car: 91 camaro rs
Engine: 305 up grading
Transmission: 700r4
Originally Posted by white85transam
from what i know parts are hard to find and are expensive but are worth it since they are a pretty strong rear and will out perform a 10 bolt. most are posi units with disc brakes but there are a few non posi's that are drum brakes, i unfortunately have a drum unit but i will more than likely keep it since it is the rarer of the two.
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