ENGINE CLUTCH 0 269 HEAD CYLINDER Con t 72 455 Eng Riv G S or Stage 1 I238530 2 HEAD 4 73 350 Eng 1242457 2 209 00 HEAD 73 74 455 Eng exc G S Stage I 1242001 2 227 00 HEAD 73 75 All L 6 Eng 6259693 1 225 00 HEAD use on engine with intake manifold and cylinder new cast as separate uma 74 All 350 Eng Std 1244498 2 209 00 HEAD 75 All 350 Eng 1247716 2 209 00 HEAD 75 All V 5 Eng 1249175 2 168 00 HEAD 75 All 260 Eng 231882 2 196 00 HEAD 75 All 455 Eng 1250489 2 233 00 HEAD 75 L 6 Eng 14008883 1 427 00 HEAD use on engine with the intake manifold cast as an integral part ol cylinder head 0 289 GASKET CYLINDER HEAD 64 67 V 6 1357869 2 4 10 GASKET 020 67 69 400 430 455 Eng 1384094 2 l2 60 GASKET 045 with overhead oil holes 68 74 L 6 Eng 465893 1 9 55 GASKET 68 69 350 Eng 1385204 2 12 60 GASKET 045 with overhead oil holes 70 350 Eng 1235380 2 7 40 GASKET 70 455 Eng Stage 1 H D 1236030 2 9 50 GASKET 70 74 455 Eng 1247657 2 13 45 GASKET 1970 72 Note Must be used when 1242694 has been installed Refer to labels on rkr arm cvr 7I 72 350 Eng 1235380 2 7 40 GASKET less overhead oil holes 71 72 455 Eng Stage 1 er 2 1235030 2 9 50 GASKET 73 75 350 Eng 1254780 2 7 70 GASKET 75 All V 6 Eng 1357869 2 4 IO GASKET 75 All L 6 Eng 465893 1 9 55 GASKET 75 All 455 1247657 2 13 45 GASKET 0 289 GASKET SET CYLINDER HEAD OVERHAUL NOTE For complete engine overhaul gasket sets refer to Grp 0 0 70 68 75 L 6 Eng 345030 1 28 25 GASKET SET use in engine w the intake manifold cylinder head cast as separate units 70 75 350 Eng 1242572 1 N L GASKET SET 70 71 455 Eng 1242574 I 35 25 GASKET SET I2 75 455 Eng 1242575 I 37 00 GASKET SET 5 All 250 Eng 231884 1 44 00 GASKET SET L 6 Eng 358827 I 36 00 GASKET SET use in engine w the intake manifold cast as an integral part of cylinder heed 75 V 6 Eng 1251015 1 37 75 GASKET SET 0 293 BOLT STUD PIN PLUG CYLINDER HEAD 53 66 All as Req 3877669 AR BOLT I4 x 2 hex hd 5386 All as Req 380252 AR 95 BOLT it 14 x 4 hex hd 67 75 All as Req 1378940 AR I 70 EIOLT 13 x 4 67 75 All as Req 1378939 AR l 20 BOLT I3 x 2 68 75 L 5 Eng 3788417 AR 84 BOLT x 13 x 3 r 75 260 Eng 380252 AR 95 BOLT re 14 x 4 M 75 260 Eng 380253 3 1 05 BOLT 14 x 3 75 260 Eng 383038 1 1 30 BOLT 1 14 x 4 M 75 All X L 6 Eng 352154 5 85 BOLT 71 74 L 5 Eng 9787075 I 96 STUD cyl head 75 250 Eng 414072 I 1 15 STUD re 14 x 3 I6 x A 73 75 All L B Eng 585927 2 36 PIN cyl head dowel 1 x 75 260 Eng 585927 AR 36 PIN brg cap loc 5 camshaft sprocket 68 75 L6 Eng 3788418 3 58 PLUG wat jkt 24 mm 53 74 All 25513252 AR 1 35 PLUG core 28 57 mm 0 296 VALVE INTAKE 65 67 V 6 1254161 6 10 55 VALVE std 68 L 6 Eng 3989083 6 10 55 VALVE std 68 L 5 Eng 3995884 6 10 55 VALVE 003 0 5 68 L 6 Eng 3995685 6 10 55 VALVE 015 0 S 68 L 6 Eng 14033020 6 10 55 VALVE 030 0 S 88 75 350 Eng 1381657 8 10 55 VALVE std 68 75 350 Eng 1384614 8 1055 VALVE 010 0 5 67 69 400 430 Eng 1385075 8 IO 55 VALVE std ar 68 75 400 430 455 Eng I385094 8 10 55 VALVE 010 0 5 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 8U CK 40 0 269 0 296 0 s REV 4 83