WTB 3.90 ring & pinion 489 case

[Ralph]

Looking for a original mopar 3.90 ring & pinion gears for 1971 challenger, 489 case.

Must be mint condition. used OK, not needed to be NOS

Thanks Ralph

 

[moparleo]

Here is some info on different Mopar differentials. Just FYI if you aren't doing a nut and bolt resto on your car.
Mopar Rear Ends / Differentials / Etc

 

[Ralph]

Real good information

thanks