Reference Details
- Availability
- optional
- Limited-slip
- Yes
- Notes
- Optional performance axle ratio offered under RPO G88, which included heavy-duty cooling equipment.
- Ratio
- 3.91:1
- Type
- rear axle
Chassis reference
Type O 12-bolt cast-iron performance axle
rear axle · optional
Cars With This Chassis Detail
1 linked car page.
1970 Oldsmobile
1970 Oldsmobile 442 W-30
Oldsmobile 4-4-2 with W-30 performance package