8 CYLINDER ENGINE 0 033 BLOCK ENGINE Cylinder and Case Con t 87 88 G 305G 10104488 1 1570 00 ENGINE PART AL NOTE 38 48 PGO 111 1 88 B 305H 10104488 1 1570 00 ENGINE PARTIAL NOTE 38 48 PGO 111 1 88 G 305H 10104488 1 1570 00 ENGINE PARTIAL NOTE 38 48 PGO W 111 1 89 90 B 5 0E 10104488 1 1570 00 ENGINE PART AL NOTE 38 48 PGO 111 1 0 034 PLUG Engine Block NOTE FOR ADDITIONAL STANDARD SIZE PLUGS SEE GROUPS 8 970 8 971 IN THE STANDARD PARTS SECTION 86 90 B 307Y 22527020 LH 1 70 PLUG CM SHF HSG OIL GAL FRT 11 16 16 THREADED PGO 104 91 82 83 B 350N 25513256 6 60 PLUG CORE CUP DIA 38 3MM PGO 103 35 82 83 G 350N 25513256 6 60 PLUG CORE CUP DIA 38 3MM PGO 103 35 84 85 B 350N 25513256 6 6O PLUG CORE SI CUP DIA 38 3MM PGO 103 35 84 G 350N 25513256 6 60 PLUG CORE S CUP DIA 38 3MM PGO 103 35 85 88 B 305H 3738198 1 33 PLUG CR CASE VENT HOSE 08 153 85 88 G 305G 3738198 1 33 PLUG CR CASE VENT HOSE 08 153 85 88 G 305H 3738198 1 33 PLUG CR CASE VENT HOSE 08 153 89 90 B 5 0E 3889330 AR 16 PLUG ENG BLK COOL DRN HOLE 1 4 18X0 56 STL 08 971 PGO 79 16 86 90 B 307Y 25513256 6 60 PLUG ENG BLK CORE HOLE CUP DIA 38 3MM PGO 103 35 89 90 B 307Y 25522466 AR 45 PLUG ENG BLK OIL GAL HEADLESS SO SOC 1 2 08 971 89 90 B 307Y 444662 AR 1 05 PLUG ENG OIL GAL SO SOC 3 8 18 NPTF X 47 BRASS 08 971 82 85 B 350N 404199 1 1 10 PLUG OIL PASS RR 3 8 18 THD PGO 88 95 82 84 G 350N 404199 1 1 10 PLUG OIL PASS RR 3 8 18 THD PGO 88 95 82 85 B 350N 557319 1 81 PLUG OIL PASS RR OTR LH CUP DIA 23MM PGO 88 94 82 84 G 350N 557319 1 81 PLUG OIL PASS RR OTR LH CUP DIA 23MM PGO 88 94 86 88 B 307Y 557319 1 81 PLUG OIL PASS RR OTR LH CUP DIA 23MM PGO 88 94 89 B 5 0E 10000462 AR 1 15 PLUG WATER JACKET SIDE DIA 41 5MM 08 970 0 056 BOLT Engine Main Bearing Cap 82 B 267J 305H 3932480 10 87 BOLT CR SHF BRG CAP 7 16 14X3 34 PGO 55 51 82 G 267J 305H 3932480 10 87 BOLT CR SHE BRG CAP 7 16 14X3 34 PGO 55 51 83 88 B 305H 3932480 10 87 BOLT CR SHF BRG CAP 7 16 14X3 34 PGO 55 5 1 83 84 G 305G 7 3932480 10 87 BOLT CR SHF BRG CAP 7 16 14X3 34 PGO 55 51 83 88 G 305H 3932480 10 87 BOLT CR SHF BRG CAP 7 16 14X3 34 PGO 55 5 1 85 88 G 305G 3932480 10 87 BOLT CR SHF BRG CAP 7 16 14X3 34 PGO 55 5 1 86 89 B 307Y 398659 8 1 35 BOLT CR SHF BRG CAP 1 2 3 4 PGO 103 65 86 90 B 307Y 22511818 10 1 70 BOLT CR SHF BRG CAP 1 2 13 X 3 93 SPL STL PGO 103 66 89 90 B 5 0E 3932480 8 87 BOLT CR SHF BRG CAP 7 16 14X3 34 PGO 55 51 82 85 B 350N 22511818 10 1 70 BOLT HEX 1 2 13 X 3 93 SPL STL PGO 103 66 82 84 G 350N 22511818 1 0 1 70 BOLT HEX 1 2 13 X 3 93 SPL STL PGO 103 66 0 093 PLASTIGAGE Engine Main Bearing Clearance 82 83 B 1390274 AR 13 75 PLASTIGAGE ENG MAIN BRG TYPE FG1 82 83 G 1390274 AR 13 75 PLASTIGAGE ENG MAIN BRG TYPE FG1 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17W 0 033 0 093 0 62 6 91