Chassis reference

RPO 675/676/678 Positraction

rear axle · optional

Reference Details

Availability: optional
Notes: Limited-slip ratios were ordered by application and must not be inferred from the housing alone.
Ratio: 3.36:1, 3.55:1, or 4.11:1
Type: rear axle

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1957 Chevrolet

Seven, from post sedans through the two-door Nomad wagon