LIGHT TRUCK T V MODEL REFERENCE 1983 ROCHESTER 2 BC FOLLOW PROCEDURE OUTLINED BELOW T0 DETERMINE CARBURETOR AND OR PART NUMBER A 1 DETERMINE VEHICLE MODEL CHECK VIN DIVISIONAL CODE A 2 DETERMINE ENGINE AND CARBURETOR TYPE 3 PART NUMBER CAN BE DETERMINED BY CROSS REFERENCING CORRESPONDING COLUMN NUMBER WITH SAME COLUMN NUMBER ON CHARTS I VIN PRODUCTION DIV CODE USAGE A COL NO 17083348 CT S1 2 8B W A T FED NA5 EXC A C 1 17083348 CT V T1 2 8B W A T FED NA5 EXC A C 1ST DES 1 17083351 CT ST1 2 8B W M T A C FED NA5 2 17083358 CT ST1 2 8B W A T A C CALIF NB2 L 3 17083355 CT ST1 2 8B W M T A C ALT NA6 4 17083352 CT S1 2 8B W A T ALT NA6 EXC A C 5 17083352 CT T1 2 8B W A T ALT NA6 EXC A C 1ST DES 5 17083359 CT ST1 2 8B W M T A C CALIF NB2 6 17083362 CT T1 2 8B W A T A C FED NA5 2ND DES 7 17083366 CT T1 2 8B W A T A C ALT NA6 2ND DES 8 17083354 CT S1 2 8B W A T A C ALT NA6 9 17083354 CT T1 2 8B W A T A C ALT NA6 1ST DES 9 17083353 CT ST1 2 8B W M T ALT NA6 EXC A C 10 17083394 CT S1 2 0Y W A T ALT NA6 EXC A C 11 17083397 CT ST1 2 0Y W M T A C ALT NA6 12 17083396 CT S1 2 0Y W A T A C ALT NA6 13 17083349 CT ST1 2 8B W M T FED NA5 EXC A C 14 17083393 CT ST1 2 0Y W M T A C FED NA5 15 17083392 CT S1 2 0Y W A T A C FED NA5 Z 16 17083356 CT ST1 2 8B W A T CALIF NB2 EXC A C 17 17083360 CT T1 2 8B W A T FED NA5 EXC A C 2ND DES 18 17083391 CT ST1 2 0Y W M T FED NA5 EXC A C 19 17083350 CT S1 2 8B W A T A C FED NA5 20 17083350 CT T1 2 8B W A T A C FED NA5 1ST DES 20 17083357 CT ST1 2 8B W M T CALIF NB2 EXC A C 21 17083395 CT ST1 2 0Y W M T ALT NA6 EXC A C 22 17083364 CT T1 2 8B W A T ALT NA6 EXC A C 2ND DES 23 17083390 CT S1 2 0Y W A T FED NA5 EXC A C 24 V t 1 990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52S t i 3 725 3 54 REV 10 90 T