IQQMJW GM MODEL REFERENCE 1978 ROCHES ER 4BC Follow procedure outlined below to determine carburetor and or part number 1 Determine vehicle model check VII l DIVISION CODE 2 Determine engine and carburetor type 3 Part number can be determined by cross referencing corresponding column number with eaime column number on chart VIN PRODUCTION DIV CODE UISAGE COL NO 17058230 6 C w Fed exc E F 3 17058232 6 C D Z w Alt exc E F I 1 17058530 6 C vv Calif exc E F I 2 17058530 6 D Z w Fed exc E F I 2 17058532 6 D Z 425 w Calif exc E F I 6 17058233 6 E vv Alt exc E F l 4 17058533 6 E w Calif exc E F I 1st Design 5 17058531 6 E 425 w Fed exc E F I 7 17058535 6 E w Calif exc E F I 2nd Design 8 1 GM PARTS Division GENERAL ivioToRs CORPORATION CAD LLAC 6I REV 9 79 3 11 C2 3 000 GROUP