1 SPARK PLUG WIRES A PLUG PLUG PLUG PLUG PLUG PLUG PLUG PLUG N0 1 N0 2 N0 3 N0 4 N0 5 N0 6 N0 7 NO 8 1982 3 5T1 2 8B 12036927 12036928 12036925 12036926 12036927 12036926 A A 1 1983 A 3 ST1 2 0Y 12036949 12036948 12036945 12036944 T A ST1 2 8B 12036927 12036928 12036925 12036926 12036927 12036926 1984 ST1 2 0Y 12036994 12036993 12036990 12036989 ST1 2 8B 12036927 12036928 12036925 12036926 12036927 12036926 6 A 1985 ST1 2 5E A 12043609 12043608 12043605 12043604 ST1 2 8B 12043620 12043620 12043616 12043615 12043615 12043616 4 T 41986 ST1 2 5E 12043609 12043608 12043605 12043604 ST1 2 8R 12043615 12043620 12043616 12043615 12043616 12043616 1990 GENERAL MOTORS SERVICE PARTS 0PERAT 0NS LT TRUCK 52S REV 10 90 2 21 2 240