4.10:1 (also 4.56/4.88 w/ COPO 9511) rear axle

Years 1963–79 Models 3

Also described as Rear Axle - 4.10:1 Ratio4.10 axle ratio

Documented applications

Camaro

1968–1969 Confirmed

4.56/4.88 required COPO 9511 in 69

Chevelle / El Camino

1969 Confirmed

Impala / Full-Size

1963–70s (varies) Confirmed

This page aggregates every documented appearance of G84 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.