B138 BUICK MODEL REFERENCE 1979 ROCHESTER 2BC Follow procedure outlined below to determine carburetor and or 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 DIV CODE USAGE COL NO 17059133 1 34 305G w A T Fed exc A C 1 17059136 1 34 305G w A T A C Fed Stamped 17059136 2 17059160 234 All 301Y 3 17059190 1234 231A w A T Fed exc A C 4 17059191 234 All 231A w M T Fed 5 17059193 1 4 All 196 w l I T 6 17059194 1 4 All 196 w A T exc bA C 7 17059491 1234 H 231A w IVl T Calif 8 17059492 34 B X 231A w A T Calif 9 17059196 1234 231A w Alt 10 I 17059498 1 345 A H 231A w A T Calif 11 17059180 1234 All 231A w A T A C Fed 12 17059184 1 4 All 196 w A T A C 13 17059496 12345 231 2 w Calif 14 17059134 4 305G exc C60 15 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS c0RI 0RATI0N EIIIIcI 41 REV 5 81 3 79 c 3 000 GROUP