GM00 0781 79 1 745 GROMMET C CASE VENT HOSE 10037288 80 1 762 ELBOW C CASE VENT VLV GROMMET TO HOSE 10036911 81 8 900 BOLT HEX M 1OX1 5X20 11508202 82 0 004 BRACKET ENG LIFT FRT 10024267 83 0 293 STUD HEX DBL END 1 1X1 5X10O 10X1 5X18 STL 11 9 12338010 84 2 270 SPARKPLUG R43TS6 I 5614046 85 0 293 BOLT CYL HD M11X1 5X100 POS 1 2 3 4 5 6 7 8 10044566 86 0 309 CAP VLV SPR L 10038209 87 0 308 SEAL VLV STEM OIL 3835333 88 0 310 KEY VLV STEM 3 947770 89 3 270 GASKET EXH MANIF 10101355 90 0 002 STUD REACTION ROD BRKT TO CYL HD 10009312 91 3 417 STOVE ENG AIR HT INR 1 0032879 92 6 929 WASHER FL 15 32 X7 8 X3 S2 I 93 3 601 MANIFOLD EXHAUST W HEAT STOVE 10041215 94 3 275 BOLT EXH MANIF TO CYL HD POS 1 2 5 6 7 I 10026336 95 3 275 BOLT EXH MANIF TO CYL HD M1OX1 5X56 5 POS 3 15596518 96 3 682 SENSOR EXH OXYGEN 8 990741 97 0 386 COVER W BAFFLE VLV RKR ARM 10044306 98 3 417 STOVE W ADAP ENG AIR HT OTR 10032914 99 8 900 BOLT HFH M6X1X12 100 2 183 BRACKET IGN CBL HARN 10028644 101 1 055 SWITCH FAN CONT 3040674 102 0 269 HEAD CYL 1ST DES I 10038231 0 269 HEAD CYL 2ND DES 4 10120966 NOTE 1 SEE GROUP 3 000 CHART FOR USAGE NOTE 2 SEE CATALOG FOR ADDITIONAL USAGE 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17W i 0 000 GROUP 0 18 6 9 1 I