1 1Y10 010 NOTE 4 BLACK 19I A NOTE 5 1986 1ST DESIGN HAS TWO LARGE HOLES AT EACH END NOTE 6 1986 2ND DESIGN HAS THREE LARGE HOLES AT EACH END NOTE 7 CUT AS REQUIRED I 3 V ul 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 14Y T 10 000 GROUP v 10 62 3 93