RPO code G80 on iroc
Thread Starter
Member
Joined: May 2006
Posts: 418
Likes: 1
From: Parkersburg WV
Car: 1992 Camaro RS 25th Anni.
Engine: 5.0l TBI
Transmission: 700R4 Automatic
Axle/Gears: 3.73 Gov lock
RPO code G80 on iroc
I just bought an '87 iroc parts car and one of the RPO codes is G80. The decoder calls this "G80: Axle positraction limited slip"
How can an axle be both Ls and posi?
How hard would it be to swap this rear into my 91 RS with a 3.1l v6 and 3.23s?
How can an axle be both Ls and posi?
How hard would it be to swap this rear into my 91 RS with a 3.1l v6 and 3.23s?
Moderator

Joined: Jul 1999
Posts: 17,262
Likes: 168
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
Re: RPO code G80 on iroc
Posi is the GM name for a LS differential.
All third gen diffs will interchange into another third gen. The only issue may be brake lines or park brake cables as they changed slightly over the years.
All third gen diffs will interchange into another third gen. The only issue may be brake lines or park brake cables as they changed slightly over the years.
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: RPO code G80 on iroc
Positraction and limited slip are two different names for the same thing.
Thread
Thread Starter
Forum
Replies
Last Post
hectre13
Engine/Drivetrain/Suspension Parts for Sale
2
Dec 11, 2023 08:14 AM
mustangman65_79
Body
3
Aug 11, 2015 03:17 PM








