LIGHT TRUCK MODEL REFERENCE l 1981 ROCHESTER 2BC e Follow procedure outlined below to determine carburetor andlor part number 1 Determine vehicle model check VIN DIVISIONAL CODE 2 Determine engine and carburetor type 3 Part number can be determined by cross referencing corresponding column number with same column number on charts PRODUCTION VIN r ND DIV CODE USAGE COL NO 17081621 CT C1 03 250 wlM T M20 1 17081621 CT C1 16 250 wIM T M64 Fed 1 A l 17081622 CT C1 03 250 wlA T MV4 Fed 2 y 17081622 CT C1 16 250 wlA T MV4 2 17081623 CT G1 250 w M T M64 Fed Exc A C 3 17081624 CT G1 2 05 250 wlA T MV4 Fed Exc A C 4 17081625 CT C1 03 250 wlM T M64 5 17081625 CT cz 03 250 w M T M20 M64 5 17081625 CT K1 03 wlM T MC1 M20 5 17081626 CT G1 2 05 250 wlA T MV4 Fed A C 6 17081626 CT G1 2 06 250 w A T MV4 Fed 6 I 17081630 CT C2 K1 250 wlA T MV4 Q 7 17081627 CT G1 05 250 wlM T M64 Fed A C 8 17081627 CT G1 2 250 wlM T M64 Fed 8 17081720 CT C1 03 250 w A T MV4 Calif 9 17081721 CT C1 03 250 wlM T M64 Calif 10 17081725 CT G2 250 wlM T M64 Calif 11 17081725 CT G3 250 wlM T M64 11 17081726 CT G1 2 250 wlA T MV4 Calif 12 17081725 CT G3 250 wlA T MV4 12 17081143 CT C1 305G wlM T M63 Exc A C 13 17081145 CT C1 305G wlM T M63 A C 14 17081142 CT CG1 2 305G wlA T MV4 Exc A C 15 17081144 CT CG1 2 305G wlA T MV4 A C 16 17081629 CT C107 250 w M T MY6 Exc A C 17 17081727 CT G1 250 wlM T M64 Calif 18 17081101 CT G1 2 3056 wIM T M63 Exc A C 19 17081103 CT G1 2 305G w NLT M63 A C 20 17081633 CT K1 250 wlM T MC1 M20 21 17081635 CT C107 250 wlM T MY6 A C 22 VIN I PRODUCTON DIV CODE USAGE COL N0 17080119 CT 0314 350 For breakdown see 1980 chart pg 3 600 V col 15 EIIERAL MOTORS SERVICE PARTS OI ERATIONS LT TRUCK 52A REV 2 87 CARB 2BBL ROCH 29 3 000 GROUP