7.5 or 8.5?
Thread Starter
CF Beginner
Joined: Mar 2019
Posts: 1
Likes: 0
From: Home-w-flattened hubcap shingles
7.5 or 8.5?
1989 S-10 Blazer. RPO codes {GU6} rear axle-3.42 ratio,{G80} locking differential. I'm trying to determine whether it's a 7.5 or a 8.5. Code on axle tube is (PML C 327 2), # cast on pumpkin is 14030352. Can anyone help?
Super Moderator
Joined: Feb 2017
Posts: 6,207
Likes: 689
