4 CYLINDER ENGINE 0 293 BOLT PIN PLUG STUD Engine Cylinder Head C0n t 91 51 O3 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 10006951 1 72 PLUG CYL HD RR 47 87MM PGO 16 36 91 S1 03 53 2 5A L38 INTERIM DESIGN CHANGE CTF 10006951 1 72 PLUG CYL HD RR 47 87MM PGO 16 36 92 S1 2 5A L38 10006951 1 72 PLUG CYL HD RR 47 87MM PGO 16 36 91 S1 03 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 12338010 1 1 60 STUD CYL HD POS 10 M11X1 5X100 M10X1 5X18 PGO 17 52 91 S1 03 53 2 5A L38 INTERIM DESIGN CHANGE CTF 12338010 1 1 60 STUD CYL HD POS 10 M11X1 5X100 M10X1 5X18 PGO 17 52 92 S1 2 5A L38 12338010 1 1 60 STUD CYL HD P05 10 M11X1 5X10O M10X1 5X18 PGO 17 52 0 296 VALVE Intake 91 S1 03 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 10044513 4 20 70 VALVE INT 08 MM 0 5 PGO 16 28 91 51 03 53 2 5A L38 INTERIM DESIGN CHANGE CTF 10044513 4 20 70 VALVE INT 08 MM 0 5 PGO 16 28 92 S1 2 5A L38 10044513 4 20 70 VALVE INT 08 MM 0 5 PGO 16 28 91 S1 2 5A L38 NTER M DESIGN CHANGE CTF 10044512 4 20 70 VALVE INT STD PGO 16 28 91 51 03 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 10044512 4 20 70 VALVE INT STD PGO 16 28 92 S1 2 5A L38 10044512 4 20 70 VALVE INT STD PGO 16 28 91 S1I03 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 10121099 4 20 70 VALVE INT 0 13 MM 0 5 PGO 16 28 91 S1 03 53 2 5A L38 NTERIM DESIGN CHANGE CTF 10121099 4 20 70 VALVE INT 0 13 MM 0 5 PGO 16 28 92 51 03 53 2 5A L38 10121099 4 20 70 VALVE INT 0 13 MM 0 5 PGO 16 28 0 297 VALVE Exhaust 91 51 O3 53 2 5E LN8 EXC INTERIM DESIGN 1 CHANGE CTF 10044515 4 20 25 VALVE EXH STD PGO 16 27 91 51 03 53 2 5A L38 INTERIM DESIGN CHANGE CTF 10044515 4 20 25 VALVE EXH STD PGO 16 27 92 S1 2 5A L38 10044515 4 20 25 VALVE EXH STD PGO 16 27 91 51 O3 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 10121100 4 20 25 VALVE EXH 0 13 MM 0 5 PGO 16 27 91 S1 03 53 2 5A L38 INTER M DESIGN CHANGE CTF 10121100 4 20 25 VALVE EXH 0 13 MM 0 5 PGO 16 27 92 51 03 53 2 5A L38 10121100 4 20 25 VALVE EXH 0 13 MM 0 5 PGO 16 27 0 303 SPRING Engine Valve 91 S1 O3 53 2 5A L38 INTERIM DESIGN CHANGE CTF 10124650 8 4 20 SPRING VLV PGO 15 8 91 S1 03 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 10124698 8 5 10 SPRING VLV PGO 15 8 92 S1 2 5A L38 10124650 8 4 20 SPRING VLV PGO 15 8 0 308 SEAL Engine Valve 91 S1 03 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 10042877 4 2 00 SEAL EXH VLV STEM OIL PGO 15 6 91 51 03 53 2 5A L38 INTERIM DESIGN CHANGE CTF 10042877 4 2 00 SEAL EXH VLV STEM 0IL PGO 15 6 92 51 2 5A L38 10042877 4 2 00 SEAL EXH VLV STEM 0IL PGO 15 6 91 S1 03 53 2 5E LN8 EXC INTERIM DESIGN CHANGE CTF 10042875 4 2 00 SEAL INT VLV STEM OIL PGO 15 6 91 S1 03 53 2 5A L38 INTERIM DESIGN CHANGE CTF 10042875 4 2 00 SEAL INT VLV STEM OIL PGO 15 6 92 S1 03 53 2 5A L38 10042875 4 2 00 SEAL INT VLV STEM OIL PGO 15 6 T 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 535 T 0 293 0 308 0 6 1 92