P191 PONTIAC IVIODEL REFERENCE 1979 ROCHESTER 4BC Follow procedure outlined below to determine carburetor and or p art number 1 Determine vehicle model check VIN DIVISION CODE 2 Determine engine and carburetor type 3 Part number can be determined by croass referencing corresponding column number with same column number on charts VIN PRODUCTION DIV CODllE USAGE COL NO 17059241 2 4 All 350X 1 17059250 2 F 403 w Fed exc A C 2 17059253 2 4 All 403 w A C Fed 3 17059258 2 All 350R 403 w Alt 4 17059271 2 All 301 w lVI T 5 17059272 2 4 All 30 lW w A T I 6 17059502 2 A G 305H w Calif exc A C Stamped 17059502 7 17059502 234 X 350I w Calif exc A C Stamped 17059502 7 17059504 2 A G 305H w A C Calif Stamped 17059504 8 17059504 234 X 350t w A C Calif Stamped 17059504 8 17059553 234 All 350R 403 w Calif 9 17059582 2 A G 305H 350L w Alt exc A C 10 17059582 2 F 350l exc A C 10 17059582 234 X 305L w Alt exc A C 10 17059584 2 A G 305H 350L w A C Alt 11 17059584 2 F 350l w A C 11 17059584 234 X 350L w A C Alt 11 17059263 2 F 400 w lVl T 12 17059247 2 4 Alll 350X exc A C 13 17059249 2 4 Alll 350X w A C Fed Eng Code SG 14 17059505 2 A G 305H w Calif exc A C Stamped 17059505 15 17059505 1234 X 350L w Calif exc A C Stamped 17059505 15 17059507 2 A G 305H vv Calif A C Stamped 17059507 16 17059507 1234 X 350L w Calif A C Stamped 17059507 16 wat GIENEFIAL Motoas seevtczz mats OPERl TIOIIS PONTIAC 21 REV 7 87 3 131 Ct 3 OOO GROUP