U18 ● Confirmed

Chevrolet · Regular Production Option

Export speedometer

Years 1963–79 Models 4

Also described as Metric speedometerSpeedo I/P (export) kilometersSpeedometer (Export)

Documented applications

Camaro →

• 1967–1969 ● Confirmed

  export

• 1970s ● Confirmed

  export

Chevelle / El Camino →

• 1965–1966 ● Confirmed

  footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend)

Impala / Full-Size →

• 1963–70s (varies) ● Confirmed

Nova / Chevy II →

• 1975 ● Confirmed

This page aggregates every documented appearance of U18 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.