1973 certified model source group19732 構成GM-102 / 250 CID source groupGM-401 / 350 CID source groupモデル年を見る →
1974 certified model source group19742 構成102 / 250.0 CID source group401-4A / 350.0 CID source groupモデル年を見る →
Not established by source19752 構成250 cu. in. / cylinder or rotor code 6 / fuel system 1 / catalyst X / Federal January 1975250 cu. in. / cylinder or rotor code 6 / fuel system 1 / catalyst X / California January 1975モデル年を見る →