GT4 ● Confirmed

Chevrolet · Regular Production Option

3.73:1 rear axle

Years 1970–82 Models 2

Also described as 3.73 rear axle

Documented applications

Camaro →

• 1970s ◑ Single-source

C/K Trucks →

• 1973–82 ● Confirmed

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This page aggregates every documented appearance of GT4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.