ZX1 ◑ Single-source

Chevrolet · Regular Production Option

Export Procedure #1 (1970 Baltimore El Camino Export)

Years 1970, 1972 Models 2

Also described as Export Procedure #1

Documented applications

Chevelle / El Camino →

• 1970 ◑ Single-source

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

Corvette (C3) →

• 1972 ◑ Single-source

  Price/count n/a (CAC only)

This page aggregates every documented appearance of ZX1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.