educate me on the 9-bolt (88)
Thread Starter
Supreme Member
Joined: Mar 2001
Posts: 1,818
Likes: 0
From: Dixon, IL
Car: RS
Engine: 305
Transmission: 4L60
Axle/Gears: 3.42
educate me on the 9-bolt (88)
I'm looking into a 88 Iroc 350 for a second car, I haven't seen it yet, but the owner told me it has the optional rear and posi, so that means 3.27s right?
non the less I want 4.10s for this car, so what do I need? a special ring and pinion, or what? is it the same as a 10-bolt?
non the less I want 4.10s for this car, so what do I need? a special ring and pinion, or what? is it the same as a 10-bolt?
Member

Joined: Feb 2002
Posts: 317
Likes: 0
From: WI
Car: 1989 GTA
Engine: LS1
Transmission: T56
Axle/Gears: 9bolt 3.27s
Go to www.9bolt.com. This is the only place I have been able to find parts for the 9 bolt rearend. The parts are more expensive than the 10 bolt parts.
Thread
Thread Starter
Forum
Replies
Last Post
UltRoadWarrior9
Transmissions and Drivetrain
3
Sep 2, 2015 08:24 PM




