O TUNE UP CHARTS 1991 1992 1993 L03 5 0E L03 5 0E NAME GROUP GM SPO A0 DELCO GM SPO A0 DELCO SPARKPLUG 2 270 05613957 R45T B 05614229 0R45TS SPARKPLUG 2 270 N A N A 0 05614029 N A FILTER AIR 3 410 25097919 A11350 1 25097919 A1135C FILTER AIR BTHR 3 410 N A N A N A N A FILTER FUEL 3 890 25121468 GF580 25121468 GF580 VALVE PCV 1 745 25098542 0V9140 25098542 0V914C WIRE KIT 2 239 12073969 7088 12073969 708S FILTER OIL 1 836 06438261 PF25 06438261 PF25 CAP 2 367 10496801 0354 10496801 0354 ROTOR 2 382 10496798 0447 10496798 0447 1991 1992 1993 L05 5 7 7 SEO L05 5 7 7 SEO NAME GROUP GM SPO A0 DELCO GM SPO A0 DELCO SPARKPLUG 2 270 05613957 R45TS A 05614258 N A FILTER AIR 3 410 25097919 A11350 25097919 A11350 FILTER AIR BTHR 3 410 N A N A N A N A FILTER FUEL 3 890 25121468 GF580 25121468 GF58O VALVE PCV 1 745 25098542 0V9140 25098542 0V9140 WIRE KIT 2 239 12073969 7085 12073969 7085 FILTER OIL 1 836 06438261 PF25 06438261 PF25 CAP 2 367 10496801 0354 10496801 0354 ROTOR 2 382 10496798 0447 10496798 0447 h 1992 1993 LB4 4 32 LB4 4 32 UNAME GROUP GM SPO A0 DELCO GM SPO A0 DELCO SPARKPLUG 2 270 05614029 R43TS A 05614258 N A FILTER AIR 3 410 25097919 A11350 25097919 A1135C FILTER AIR BTHR 3 410 N A N A N A N A FILTER FUEL 3 890 25121468 GF58O 25121468 GF58O VALVE PCV 1 745 08995284 CV7890 08995284 CV7890 WIRE KIT 2 239 12074075 716T 12074075 716T FILTER OIL 1 836 25010908 PF51 25010908 PF51 CAP 2 367 01989797 0347 01989797 0347 ROTOR 2 382 10497452 0446 10497452 0446 N A NOT AVAILABLE A WITH EXTENDED HEX B EXCEPT NM8 901 906 C WITH 901 906 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17B j 8 92 2 9 2 270