V37 I CORVETTE I I MODEL REFERENCE 1978 ROCHESTER 4BC I Follow procedure outlined below to determine carburetor andlor part number I 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 chart VIN PRODUCTION DIV CODE USAGE COL NO 17058582 1 8 F X Y 350 w A T Alt exc A C 3 I 17058584 1 B F X Y 350 w A T A C Alt 4 17058202 1 B F Y 305L w A T Fed exc A C Spl Hi Perf I 17058204 1 B F Y 350L w A T A C Fed exc Spl Hi Perf 2 17058204 1 B F Y 350L w A T A C Fed exc Sp Hi Perf 1st Design 2 17058203 1 Y 350 w NI T M20 7 17058210 1 Y 350 w A T Spl HI Perf L Q 10 17058211 1 Y 350 w M T Spl Hi Perf exc A C B 17058228 1 Y 350 w A T A C Spl I II Perf 9 17058502 1 Y 350 w A T Calif exc A C I 6 17058504 1 Y 350 w A C Calif A T I 5 17058206 1 Y 350 w A T A C Fed exc Spl Hi Perf 2nd Design 11 wAnsH0usmc Ann uismisunou DIVISION or oarizrm morons conr 0nAr10N cHsv uter 1an REV 12 83 4 1 c 3 000 GROUP F 2 1