ENGINE SERIES NUMBER AND SUFFIX CHART Cont Note Engines are stamped with a source production date and type on serial pad EXAMPLE F0101A F 01 01 Al Flint Month Day Standard 6 cyl 235 Q Plant January First Models 11 15 1700 L L I 963 Q Tyne Desig RPO Model Description L nation No C50 S50 230 6 Cyl Q NQ STD L50 230 6 Cyl NS STD T C60 S60 M60 292 6 Cyl P or PZ STD L60 292 6 Cyl PB STD L T60 292 6 Cyl L PC STD C6D M60 S67 292 6 Cyl with Air Equip PE STD L60 292 6 Cyl with Air Equip PE STD C50 S50 292 6 Cyl PL L25 L50 292 6 T Cyl PM L25 C60 S60 292 6 Cyl with Powermatic PQ STD C60 S67 292 6 Cyl with Powermatic and Air Equip A Q PR STD L50 283 8 Cyl MD L32 C50 283 8 Cyl ME L32 060 560 M60 3Z7 8 Cyl V L U L30 L60 327 8 Cyl UA L30 T60 327 8 Cyl UB L30 X C60 S60 327 8 Cyl with Powermatic Q L UD L30 w C60 M60 S67 69 327 8 Cyl with Air Equip L UE I30 L60 327 8 Cyl with Air Equip UF L30 C60 67 69 327 8 Cyl with Powermatic and Air Equip UJ L30 C60 L60 S60 T60 f 327 8 Cyl Service only universal type L XD STD T80 348 8 Cyl i TC STD C80 M80 67 69 348 8 Cyl with Powermatic TD STD T80 348 8 Cyl with Powermatic TE STD C80 L80 M80 67 69 348 8 Cyl TF STD C80 L80 M80 Q 409 8 Cyl QD L40 T80 409 8 Cyl Q OE L40 C80 M80 409 8 Cyl with Powermatic OJ L40 D60 4 53 Diesel with 5 Speed L 4D ST D E80 U80 6 53 Diesel with 5 Speed 6D STD Note Engines are stamped with a source production date and type on serial pad EXAMPLE F0101A K L L Fl 01 01 Al Flint Month Day Standard 6 cyl 230 V Plant January First Models 11 15 1700 Q 1 964 L C50 S50 230 6 Cyl NQ STD L50 230 6 Cyl NS STD C50 S50 23D 6 Cyl NZ STD C50 S50 292 6 Cyl T MJ L25 C50 S50 292 6 Cyl MP L25 to l 50 292 6 Cyl MQ L25 C60 M60 S60 292 6 Cyl MR STD T60 292 6 Cyl L Q MS STD L60 292 6 Cyl L T M T STD GM PARTS DIVISION GENERAL MOTORS CORPORATlON CHEVROLET 72TM