PON Il IAC 1981 RIDCHIESLTER 4BC Follow procedure outlined below to determine calrburetor and or part number 1 Determine vehicle model check VIN DIVISIONAL CODE 2 Determine engine and carburetor type 3 Part number caln be determined by cross referencing corresponcling column number with same column numlber on charts VIN PRODUCTION DIV CODE USAGE COL NO 17081270 2 IF 301Vl w Closed Loop NB1 1 17081272 2 A 301 i V 2 17081203 12 F 305H w lVl T l I24 Exc AC 3 17081207 12 F 305H w lV T I l24 A C 4 17081254 2 El 307 w A T N W9 Fed Calif Closed Loop NB1 5 17081273 2 F 4 9T w Closecl Loop NB1l 6 17059320 2 F 305l 7 17059321 2 I3 307 w A T Fed Calif Closed Loop NB1 8 119 97 GENERAL MOTORS SERVICE PARTS Ol ERATIONS PONTIAC 21 REV 7 87 3 2219 C 3 OOO GROUP