L137 OLDSMOBILE IVIIDDEL REFIERENCE 1l978 ROCHESTER 4BC 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 lbe determined by cross referencing corresiponding column number vvith sanne column number on chart VIN PRODUICTION DIV CODE LISAGE COL NO 17058204 3 A 305l I vv A T A C 4 17058582 3 A B 350L exc A C 5 17058584 3 A B 350L w A C 6 17058582 3 X 350L vv Alt exc A C 5 17058584 3 EI 350L vv A C Alt 6 17058250 3 All 403 exc E w Fed exc A C 12 17 58250 3 All 35OR w Fed exc A C 12 17058253 3 All 403 exc E vv A C Fed 1 17058253 3 All 350R w Fed A C 1 17058258 3 All 350R 403 exc IE vv Alt 2 17058553 3 All 350R 403 exc IE vv Calif 3 17058257 3 EE 403 vv Alt 11 17058259 3 EE 403 w Fed 9 17058555 3 EE 403 vv Calif 10 17058502 3 Z 350l vv Calif exc AAC 8 17058504 3 XL 3501 w A C Calil 7 wav ceriarm morons senvtrze pints OPERATIONS OLDSMOBILE 3l REV 7 87 3 81 C 3 OOO GROUP