6 CYLINDER ENGINE 0 289 GASKET GASKET KIT Engine Cylinder Head C0n t 79 80 A B H 231A 2ND DES 25527307 1 75 75 GASKET KIT CYL HD NOTE 4 79 F G X 231A 25525121 1 GASKET KIT CYL HD 79 G 231 2 25525121 1 GASKET KIT CYL HD 80 A 229 14019987 1 28 75 GASKET KIT CYL HD 80 G 231A IST DES 25525121 1 GASKET KIT CYL HD NOTE 3 80 G 231A 2ND DES 25527307 1 75 75 GASKET KIT CYL HD NOTE 4 80 81 X 2 8X 10048958 1 56 25 GASKET KIT CYL HD 81 A B 231A 1ST DES 25525121 1 GASKET KIT CYL HD NOTE 3 81 A B 231A 2ND DES 25527307 1 75 75 GASKET KIT CYL HD NOTE 4 81 F 231A 25525121 1 GASKET KIT CYL HD 0 293 BOLT PIN PLUG Engine Cylinder Head NOTE For additional standard size plugs see Groups 8 970 8 977 in the Standard Parts Section NOTE 1 1st design used w engines with O17 thick cyl head gasket and w o XGW stamped near engine plant date code on block Only for automatic transmission NOTE 2 2nd design used w engines with O62 thick cyl head gasket and with goodwrench engine with XGW stamped near engine plant date code on block Only for automatic transmission 76 78 ALL 231 25518482 AR 1 40 BOLT 7 16 14 X 3 2 76 ALL 250 352154 5 99 BOLT Z 13 X 4 az 76 ALL 250 3788417 AR 98 BOLT Z 13 X 3 7 64 77 78 ALL 231 25525861 AR 1 20 BOLT 7 16 14 X 2 69 79 A 231 2 1ST DES 25518482 AR 1 40 BOLT 7 16 14 X 3 50 NOTE 1 79 A 231 2 1ST DES 25525861 AR 1 20 BOLT 7 16 14 X 2 69 NOTE 1 79 A 231 2 2ND DES 25525953 AR 1 40 BOLT CYL HD TO CYL BLK INR ROW CTR LOC NOTE 2 79 A 231 2 2ND DES 25525954 AR 1 40 BOLT CYL HD TO CYL BLK INR ROW CTR END OTR ROW CTR NOTE 2 79 80 A B H 231A 1ST DES 25518482 AR 1 40 BOLT 7 16 14 X 3 50 NOTE 1 79 80 A B H 231A 1ST DES 25525861 AR 1 20 BOLT 7 111 14 X 2 69 NOTE 1 79 80 A B H 231A 2ND DES 25525953 AR 1 40 BOLT CYL HD TO CYL BLK INR ROW CTR LOC NOTE 2 79 80 A B H 231A 2ND DES 25525954 AR 1 40 BOLT CYL HD TO CYL BLK INR ROW CTR END OTR ROW CTR NOTE 2 79 81 ALL 10003717 AR 1 50 BOLT M11 X 1 5 X 72 STL 12 9 79 F G X 231A 25518482 AR 1 40 BOLT 7 16 14 X 3 50 79 F G X 231A 25525861 AR 1 20 BOLT 7 16 14 X 2 69 79 G 231 2 t 25518482 AR 1 40 BOLT 7 16 14 X 3 50 79 G 231 2 25525861 AR 1 20 BOLT 7 16 14 X 2 69 80 A 229 14082315 12 68 BOLT CYL HD SHT 7 16 14 X 13 4 80 A 229 14082316 4 64 BOLT CYL HD MED 7 16 14 X 3 80 A 229 14082317 10 73 BOLT CYL HD LG 7 16 14 X 33 4 80 81 F 231A 25518482 AR 1 40 BOLT 7 16 14 X 3 50 80 81 F 231A 25525861 AR 1 20 BOLT 7 16 14 X 2 69 80 G 231A 1ST DES 25518482 AR 1 40 BOLT 7 16 14 X 3 50 NOTE 1 80 G 231A 1ST DES 25525861 AR 1 20 BOLT 7 16 14 X 2 69 NOTE 1 80 G 231A 2ND DES 25525953 AR 1 40 BOLT CYL HD TO CYL BLK INR ROW CTR LOC NOTE 2 80 G 231A 2ND DES 25525954 AR 1 40 BOLT CYL HD TO CYL BLK INR ROW CTR END OTR ROW CTR NOTE 2 80 81 X 2 8 476543 AR 1 30 BOLT CYL HD LONG 0 056 80 81 X 2 8 476572 8 1 40 BOLT CYL HD SHORT 81 A B 231A 1ST DES 25518482 AR 1 40 BOLT 7 16 14 X 3 50 NOTE 1 81 A B 231A 1ST DES 25525861 AR 1 20 BOLT 7 16 14 X 2 69 NOTE 1 81 A B 231A 2ND DES 25525953 AR 1 40 BOLT CYL HD TO CYL BLK INR ROW CTR LOC NOTE 2 81 A B 231A 2ND DES 25525954 AR 1 40 BOLT CYL HD TO CYL BLK INR ROW CTR END OTR ROW CTR NOTE 2 80 81 X 2 8 14024244 4 57 PIN CYL HD DWL 76 ALL 250 3788418 3 49 PLUG WATER JKT 24 MM 77 81 ALL 231 25513252 4 79 PLUG CORE 28 6 MM 0 296 VALVE Intake 76 78 ALI 231 1254161 6 12 00 VALVE STD 125 VLV STEM LOCKING GROOVE REPLS VALVE W 412 GROOVE 76 ALL 250 3995685 6 11 60 VALVE 0155 O S 76 ALL 250 14025570 6 12 10 VALVE STD 76 ALL 250 14033018 6 11 70 VALVE 0035 0 S 76 ALL 250 14033020 6 12 10 VALVE 0305 O S 79 81 ALL 231 25512098 6 11 60 VALVE STD 79 81 ALL 231 25512274 6 12 00 VALVE 010 0 S 80 A 229 14025571 6 12 10 VALVE STD 80 A 229 14037603 6 11 70 VALVE 0O35 O S 80 A 229 14037604 6 12 10 VALVE 0155 0 S 1987 GENERAL MOTORS SERVICE PARTS OPERAT ONS PONT AC 21 0 289 0 296 0 18 REV 7 87