Rear axle - 2.73 ratio (Performance)

Years 1970–82 Models 3

Also described as 2.73:1 rear axle2.73 rear axle

Documented applications

Camaro

1970s Confirmed

Nova / Chevy II

1975 Single-source

C/K Trucks

1973–82 Confirmed

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This page aggregates every documented appearance of GU2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.