STANDARD PARTS 8 940 PIN GROOVED TYPE AI GROUP UNIT FITS DIA LENGTH PART NO PRIME USE PKG 42488 H 8 940 PIN SPECIAL GROOVED TYPE F GROUP UNIT FITS DIA LENGTH PART NO PRIME USE PKG 1 8 I 39 64 3877674 Plain 1 639 1 5 16 1 9409690 Cad or Zinc 1 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 T 184