I CORVETTE I MODEL REFERENCE 1979 ROCHESTER 4BC 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 the same column number on charts VIN PRODUCTION DIV CODE USAGE COL NO 17059203 1 Yw M T exc SP H Per 1 17059216 1 Y 350 wIA T A C Fed exc SP HIPer 2 17059210 1 Y w SP H Per A T exc A C 3 17059211 1 Y wISP H Per M T 4 17059217 1 Y 350 wIA T Fed exc A C SP H Per 5 I 17059228 1 Y wISP HIPer A T A C 6 V 17059502 1 Y w AT Calif exc A C Stamped 17059502 7 17059504 1 Y w A T A C Calif Stamped 17059504 8 I 17059582 1 Y wIAIt exc A C SP H Per 9 I 17059584 1 Y wIA C Alt exc SP H Per 10 17059507 1 5 Y 350L wIA T Calif A C Stamped 17059507 11 I I I cM mars Division GENERAL MOTORS CORPORAT 0N CHEVROLET 14 I REV 9 78 3 11 c 3 000 GROUP E I