I c180 CHEVROLET MODEL REFERENCE I I 1979 ROCHESTER 1 BBL I I Follow procedure outlined below to determine carburetor and or part number I I 1 Determine vehicle model check VIN DIVISION CODE I I 2 Determine engine and carburetor type I I 3 Pert number can be determined by cross referencing corresponding column number with same column I I number on charts VIN I PRODUCTION DIV CODE USAGE COL NO I 17059013 1 F X 250 wIM T A 1 I 17059014 1 B F X 250 wIA T FED Exc A C 2 17059020 1 B F X 250 wIA T A C FED I 3 I 17059314 1 B F 250 wIA T CALIF 4 I I 17059314 1 X 250l wlCa if 4 I I I I I I I I I I I I I 1 I I I cM mms nrvnsnon csusm morons convonmou cusvnotsr 10 Y I REV 940 121 c 3 000 GROUP I