6 CYLINDER ENGINE 0 033 ENGINE Cyiinder and Case C0n t 86 88 H 3 8 3 25530628 1 1732 00 ENGINE PARTIAL USE W 25531505 25531507 REFER TO NOTES 2 6 22 IN CATALOG TEXT PGO 9 1 87 H 3 0L 25530627 1 1686 00 ENGINE PARTIAL LESS CM SHF REFER TO NOTE 2 IN CATALOG TEXT PGO 3 1 91 H 3 8C LN3 24500884 1 1774 00 ENGINE PARTIAL REFER TO NOTE 11 IN CATALOG TEXT 92 H 3 8L L27 24501589 1 1774 00 ENGINE PARTIAL REFER TO NOTE 11 IN CATALOG TEXT PGO 33 16 0 034 PLIUG Engine Block 86 87 H 25513253 AR 6 PLUG CORE HOLE 1 7 32 CUP 88 H 3 8 3 25513253 AR 61 PLUG CORE HOLE 1 7 32 CUP 86 87 H 25513256 4 6 I PLUG CORE SI CUP DIA 38 3MM PGO 35 93 88 H 3 8 3 25513256 4 6 I PLUG CORE SI CUP DIA 38 3MM PGO 35 93 86 87 H 25513255 AR 77 PLUG CYL BLK CORE SI HOLES CUP DIA 1 9 16 PGO 35 93 88 H 3 8 3 25513255 AR 77 PLUG CYL BLK CORE SI HOLES CUP DIA 1 9 16 PGO 35 93 86 87 H 1343470 AR PLUG CYL BLK OIL GALLERY FRT 88 H 3 8C 3 1343470 AR PLUG CYL BLK OIL GALLERY FRT 86 87 H 25513252 4 1 0 5 PLUG CYL BLK RR 1 1 8 DIA CUP 00 293 92 H 3 8L L27 444613 AR 4ZZ PLUG ENG BLK COOL DRN HOLE 1 8 27X3 8 NPTF 08 971 88 91 H 3 8C LN3 25513253 AR 61 PLUG ENG BLK CORE HOLE 1 7 32 CUP 88 91 H 3 8C LN3 25513255 AR 77 PLUG ENG BLK CORE HOLE CUP 1 9 16 PGO 35 93 88 91 H 3 8C LN3 25513256 AR 64 PLUG ENG BLK CORE HOLE 38 3MM CUP PGO 35 93 90 91 H 3 8C LN3 24501422 1 955 PLUG ENG BLK CORE HOLE CUP 1 51X 058 BRASS PGO 35 93 92 H 3 8L L27 24501422 1 95 PLUG ENG BLK CORE HOLE CUP 1 51X 058 BRASS PGO 35 93 92 H 3 8L L27 25513255 AR 77 PLUG ENG BLK CORE HOLE CYL BLK CUP DIA 1 9 16 PGO 35 93 92 H 3 8L L27 25513256 AR 64 PLUG ENG BLK CORE HOLE CUP DIA 38 3MM PGO 35 93 89 H 3745182 1 1 15 PLUG ENG BLK DRN HOLE 1 4 18 BRASS 08 971 91 H 3 8C LN3 3745182 1 1 15 PLUG ENG BLK DRN HOLE 1 4 18 BRASS 08 971 91 H 3 8C LN3 25535727 1 21 PLUG ENG BLK LFTR GAL HOLE LFTR VALLEY MACH HOLE 22 5 DIA PGO 33 15 92 H 3 8L L27 25535727 1 21 PLUG ENG BLK LFTR GAL HOLE LFTR VALLEY MACH HOLE 22 5 DIA PGO 33 15 0 056 BOILT Engine Main Bearing leap 86 87 H 25517607 8 1 75 BOLT CR SHF BRG CAP PGO 3 19 88 H 3 8C 3 25517607 8 1 75 BOLT CR SHF BRG CAP PGO 3 19 89 91 H 3 8C LN3 25517607 8 1 75 BOLT CR SHF BRG CAP HFH 1 2 13X3 29 870 D DIM A 125 300 MODF PL PGO 3 19 92 H 3 8L L27 25517607 8 1 75 BOLT CR SHF BRG CAP HFH 1 2 13X3 29 870 D DIM A 125 300 MODF PL PGO 3 19 0 096 BEARING KIT Engine Crarnksihaft 86 87 H 12329808 1 13 75 BEARING KIT CR SHF 4 O01 U S 86 87 H 12329814 1 15 50 BEARING KIT CR SHF 1 O01 U S 86 87 H 12338340 1 16 25 BEARING KIT CR SHF 1 STD PGO 3 63 86 H 3 8B 12338342 1 16 25 BEARING KIT CR SHF 4 STD 86 H 3 0L 12338342 1 16 25 BEARING KIT CR SHF 4 STD 86 H 18002952 1 16 50 BEARING KIT CR SHF 3 002 U S 87 H 3 8 3 12329809 1 15 05 BEARING KIT CR SHF 4 002 U S 87 88 H 3 8 3 12338342 1 16 25 BEARING KIT CR SHF 4 STD 87 H 3 8 3 18002952 1 16 50 BEARING KIT CR SHF 3 002 U S 88 H 3 8 3 12329808 1 13 75 BEARING KIT CR SHF 4 001 U S 88 89 H 3 8C 12329808 1 13 75 BEARING KIT CR SHF 4 001 U S 88 H 3 8 3 12329814 1 15 50 BEARING KIT CR SHF 1 O01 U S 19912 GENERAL MOTORS SERVICE PARTS 0PEFIAT ONS BUICK I4H 4 92 0 1 0 033 0 096