This is a new old stock auto part. NOS gm in old gm box. This is a set of 8 spark plug wires. items Have lettering packard and supression silk screened on wires along with some other numbers. Packard part # 368-M same as 368-D long gm # 12011425 shows as fitting 1974 1975 1976 buick all models with 455 v-8 engines and H.E.I.
listed as fitting
- 1974 1975 1976 buick