LIGHT TRUCK 1 MODEL REFERENCE l l 1981 ROCHESTER 4BC 1 Follow procedure outlined below to determine carburetor andlor part number 1 1 Determine vehicle model check VIN DIVISIONAL CODE 2 Determine engine and carburetor type A 3 Part number can be determined by cross referencing l corresponding column number with same column 1 number on charts l l vm PRODUCTION DIV CODE USAGE COL N0 17081205 CT C1 03 305H wIA T MV4 Exc A C 1 17081206 CT C1 03 305H w A T MV4 A C 2 3 17081227 CT G1 2 305H wIA T MV4 Exc A C 3 17081227 CT C2 K1 305H w A T MV4 Exc A C 3 17081227 CT C1 06 16 305H wlA T MV4 Exc A C 3 17081226 CT G1 2 305H w A T MV4 A C 4 I 17081226 CT C1 06 16 305H wIA T MV4 A C 4 17081226 CT C2 K1 305H wIA T MV4 A C 4 17081220 CT C1 06 K1 305H wIM T M20 5 17081220 CT K1 C2 03 305H w M T MC1 M20 5 17081220 CT G1 2 305H w M T MC1 M62 5 17081506 CT cz 03 K1 02 16 x50L w1A T Exc A c 6 17081506 CT G1 2 250L wlA T MV4 Calif Exc A C 6 17081506 CT c1 1 06 K2 03 3501 w A T Calif Exe A c 0 V 17081508 CT C2 03 K1 03 16 350L w A T A C 1 7 17081508 CT G1 2 350L wIA T MV4 Calif A C 7 17081508 CT CK1 06 K2 03 350L wlA T A C Calif 7 17081290 CT CK1 06 K2 350L w A T MV4 Fed Exc A C 8 17081290 CT G1 2 350L wlA T MV4 Fed Exc A C A 8 17081292 CT CK1 06 K2 350L w A T MV4 Fed A C 9 17081292 CT G1 2 350L w A T MV4 Fed A c 2 17081291 CT CK1 06 K2 350L wIM T M20 MC1 10 17081291 CT G1 2 350L wIM T MC1 M62 Fed 10 17081201 CT C1 03 305L wIM T M20 MS2 11 17081524 CT C1 03 16 305F Exc A C 12 17081524 CT G1 2 305F wIA T MV4 Exc A C 12 17081526 CT C1 03 16 305F wlA C 13 17081526 CT G1 2 305F wIA T MV4 A C 13 17081200 CT C1 03 305L w M T MY6 14 GENERAL morons ssnvrcz mms 0PERATIO 5 LT Tnucx 52 Y FIEV 2 87 CARB 4BBL ROCH 41 3 000 GROUP