Reference Details
- Availability
- factory
- Limited-slip
- Yes
- Notes
- A documented restoration used 4.56 racing gears, so ratio and housing must be checked per car.
- Ratio
- 4.11:1, code JA in the specialist account
- Type
- rear axle
Chassis reference
Heavy-duty Positraction rear axle
rear axle · factory
Cars With This Chassis Detail
1 linked car page.
1963 Chevrolet
1963 Chevrolet Impala Z11 427
RPO Z11 lightweight drag equipment