• Welcome to ClassicBroncos! - You are currently viewing the forums as a GUEST. To take advantage of all the site features, please take a moment to register. It's fast, simple and absolutely free. So please join our community today!
    If you have problems registering or can't log into your account, please contact Admin.

Axle code

Krball1

New Member
Joined
Dec 22, 2020
Messages
8
Loc.
Gwinn, Michigan
What axle and gear ratio do I have? The numbers on my vin tag underneath axle are B8J. Are they Dana 44s? What gear ratio are they?
 

okie4570

Contributor
Bronco Guru
Joined
Jul 16, 2012
Messages
9,272
Loc.
NW OK
B8J is 3.50 gears with limited slip front and back, Dana 30 up front until early 71'. Unless someone has swapped you're 30 for a 44 at some point of course. All 66-77 rear was a 9".
 
Top