Chassis reference

Type O 12-bolt cast-iron rear axle with air conditioning

rear axle · standard

1970 Oldsmobile 442 W30 photographed by Sicnag; used as W-30 side-stripe and rear-quarter context. 1970 Oldsmobile 442 W-30

Reference Details

Availability: standard
Limited-slip: Yes
Notes: Standard factory performance axle ratio for automatic transmission W-30 configurations equipped with air conditioning (C60).
Ratio: 3.23:1
Type: rear axle

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1970 Oldsmobile

Oldsmobile 4-4-2 with W-30 performance package