T58 uci ir rnucx MODEL REFERENCE 1979 ROCHESTER ZBC Follow procedure outlined below to determine carburetor andlor part number 1 Determine vehicle model check VIN DIVISION CODE 2 Determine engine and carburetor type 3 Part number can be determined by cross referencing corresponding column number with same column number on charts VIN PRODUCTION DN CODE USAGE COL NO 17059142 CT CG1 305 wIA T exc A C 1 17059143 CT CG1 305 w M T exc A C 2 17059144 CT CG1 305 wIA T A C 3 17059145 CT CG1 305 wIM T A C 4 17059640 CT CG1 2 3 250 wIA T Fed 2nd Design 5 Ri 17059641 CT CG1 2 3 250 w M T Fed 6 17059642 CT CG1 2 3 250 wIA T A C Fed lst Design 7 17059643 CT V K1 03 16 250 wIM T 8 17059101 CT K1 305 wIM T exc A C 9 17059102 CT K1 305 w A T A C 10 17059103 CT K1 305 w M T A C 11 17059764 CT CG1 250 w A T Calif 12 17059765 CT CG1 250 w M T Calif L 13 17059100 CT K1 16 305 w A T exc A C 14 17059740 CT K1 03 16 250 wIA T 2nd Design 15 17059741 CT C2 03 250 wIA T Calif 16 17059741 CT G2 3 250 w A T Calif 16 17059742 CT K1 03 16 250 w A T 1st Design 17 17059119 CT C 314 350 w Fed 1 g Xa WAREHOUSlNG AMI DISTRIBUTION Division or GENERAL MOTORS CORPORATION 4 7 rnuck sm REV 1 84 7 c 3 000 GROUP