1 I V I GM00 132 63 0 293 BOLT HFH M12X1 75X84 4037 PHOS 22531281 64 2 270 PLUG SPARK FR3LS L 5613796 65 0 309 ROTATOR VLV I 22531216 I 66 0 308 SEAL VLV STEM 22531217 67 0 310 KEY VLV 22531220 68 0 303 RETAINER VLV SPR 22531219 69 0 303 SPRING VLV 4 22548421 70 3 602 SHIELD EXH MANIF HT LWR 22548686 71 0 293 PLUG CORE HOLE M2OX1 5 L 22532004 72 0 293 BOLT CYL HD M12X1 75X100 PHOS 22531282 73 0 289 GASKET KIT CYL HD 12337564 74 0 459 LIFTER VLV 17089102 75 3 601 MANIFOLD EXH 22548696 76 3 604 NUT EXH MANIF TO CYL HD 4 22538598 3 616 NUT EXH MANIF TO CYL HD V 22538112 77 3 670 SEAL EXH OXY SEN NOT REO Q III 78 3 682 SENSOR EXH OXY ONEWIRE 2 5105107 79 3 602 SHIELD EXH MANIF HT UPR 1989g90 V 22542862 3 602 SHIELD EXH MANIF HT UPR 1991 24570984 80 3 641 NUT EXH MANIF HT SHLD 2 4570825 81 3 602 BRACE EXH MANIF I 22548777 82 8 917 NUT M1OX1 5 4 11502812 83 3 641 NUT MANIF HT SHLD HEX M1OX1 5 7 245 14060131 84 3 601 STUD EXH MANIF HT SHLD M8X1 25X15 24570345 85 8 900 BOLT HEX M 10X1 5X40 9 8 PS 11513588 I N OTE 1 SEE RESPECTIVE GROUP FOR DETAILED ILLUSTRATED VIEW NOTE 2 PART OF GASKET KIT 12339885 I I J I I A I I j 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 22N 0 000 GROUP 0 34 2 91 I