CClRVET ll E MODEL REFERENCE 1981 ROCHEST ER 4BC Follow procedure outlined below to determine carburetor and or part number 1 Determine vehicle model check VIN DlIV SIONAL CODE 2 Determine engine and carburetor type 3 Part number can be determined by cross referencing corresponding column number with same column number OTI charts VIN PRODUCTION DIV CODE us AGE COL N0 17081217 1 Y W IVI T lVl18 I 1 17081218 1 Y w A T lIVI 3 w Calif 2 VAREHOUSING AND DISTTIIDDTION DIVISION or OSTIODAL NIOTOITS cOITDOTI7ITION cNDyDOtDT I4 REV 5 81 3 27 c 3 000 GROUP