l l CORVE1 I E I MODEL REFERENCE 1979 ROCHESTER 4BC l Follow procedure outlined below to determine carburetor andlor part number 1 Determine vehicle model check VIN DIVISION CODE V 2 Determine engine and carburetor type 3 Part number can be determined by cross referencing f corresponding column number with the same column l number on charts 1 vm I PRODUCTION DIV CODE USAGE l COL NO 17059203 1 Y w M T exc SP HIPer 1 I 17059216 1 Y 350 wIA T A C Fed exc SP H Per 2 I 17059210 1 Y wISP H Per A T exc A C 3 17059211 1 Y wlSP H Per NLT 4 I Q 17059217 1 Y 350 wIA T Fed exc A C SP H Perl 5 17059228 1 Y W SP HIP8r A T A C 6 17059502 1 Y vv A T Calif exc A C 7 17059504 1 Y W A T A C Calif 8 I 17059582 1 Y w AI GXC A C SP H Per 9 17059584 1 Y w A C Alt exc SP H Per 10 A I I I L I I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROlQET 14 REV 3 79 3 11 c 3 000 GROUP