ENGINE SERVICE POLICY COMPLETE ENGINE ASSEMBLIES GROUP 0 000 ARE OFFERED FOR SERVICE DIJRING THEIR PRODUCTION CYCLE ONLY USUALLY 1 MODEL YEAR IN ADDITION AT LIEAST ONE OF THE FOLLOWING WILI BE OFFERED FOR EACH POSSIBLE APPLICATION FITTED BLOCK PARTIAL ENGINE 0 033 C aFl Ol HP OR REMANUFACTURED ENGINE 0 000 GROUP THE GCl 0IDWlRENCH ENGINE PROGRAM ALSO KNO NN AS UNIVERSAL OR TARGET MA SlHER ENGINE IS A SALES PROGRAM BASED ON SALES POTENT 2AlL ONLY NOT MANDATED AS A SERVICE REQUIREMENT PLEASE lREFER TO CONSISTS OF L NOTES TO DETERMINE ENGINE GON I ElN IF BY PART NUMBER ENGINE STAMPING IINFORMATION The Engine Plants will stamp a source production date and type designation on the engine as shown below 4 Cy1inder 140 C I D stamped opposite the number three cylinder on the right side of the case on the left side of the pad as close to the rear as possib e All 6 Cylinder stamped on crankcase on right hand side of engine to rear of distributor All 8 Cylinder except Mark IV stamped on top front of right hand bank of cyl inder and case as close as possible to upper end of pad All Mark IV stamped on top right hand bank of cylinder and case as close as possible to lower end of pad F will designate Flint Motor V Flint Engine T Tonawanda S Saginaw Parts K GM of Canada LTD M GM of Mexico and H Hydramatic The four digit number following the source designation will indicate the calendar month and day produced Of the four digits the last two will always indicate the day VIZ 01 for the first day of the month 02 for the second day etc The two digits preceding the date produced will indicate the month VIZ 01 for January 02 for February and 12 for December EXAMPLE January 1st would read 0101 A standard 1HAOO series type if built in Tonawanda on January lst would be stamped TOlOlCLW The first character of the type designation will always be C or Z for Passenger and T or A for Truck Note The engine plants are to stamp the serial pad of all current model service engines with the source production date and the same type designation as stamp ed on the comparable production engine On Irrigation engines a four digit sequential serial number beginning with 1001 for eac engine will be stamped adlacent to the engine date s amp and will identify each Irrigation engine bui t T 1993 GENERALMOTORS SERVICE PARTS DlPEFiATIONS CHEVROLET n7J i 4 93 0 1 0 000