Reference Details
- Availability
- factory
- Limited-slip
- No
- Notes
- The original ratio and center section remain car-specific.
- Ratio
- Factory choices included 3.64 and 3.90 special-order ratios
- Type
- rear axle
Chassis reference
Pontiac 9.3-inch semi-floating hypoid rear axle
rear axle · factory
Cars With This Chassis Detail
1 linked car page.
1963 Pontiac
1963 Pontiac Catalina Super Duty 421
Factory special-order competition program through early 1963