Cosworth Vega twin-cam 122ci (2.0L) I4, EFI

Years 1967–68, 1975–76 Models 2 Factory citations 1

Also described as Chassis & body misc. delete

Documented applications

Camaro

1967–1968 Single-source

export

Vega / Monza

1975–1976 Factory-verified

110 hp; 2,061 built 1975 (all black/gold), 1,447 in 1976; numbered dash plaques

GM Heritage factory kit — 1975 Chevrolet Vega, p.4.

This page aggregates every documented appearance of Z09 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.